The honored worker of arts of the USSR. Honored artist of Russia. He studied at the Ivanovo art College (1940-1946) M. Pyrina, A. Kuznetsov, L. Sherwood. In 1948 he graduated from Simferopol art school. N. Samokish. From 1949 to 1954 he taught in this College, studying in absentia in the Repin Institute of arts in them. I. E. Repin. Painting "Blossoming almond trees" and "Artek Bay", exhibited at the all-Union art exhibition in 1955, was donated to the Prime Minister of India Jawaharlal Nehru. Nehru and his daughter Indira Gandhi. In 1955-1958 he headed the Crimean regional branch of the artists of the Ukrainian SSR, 1989 head of the military Commission of Mosh. His personal exhibitions were held in Kiev, Sevastopol, Simferopol, and Moscow. In 2002-2005 solo exhibition Prokhorov passed in the Lower and Upper Houses of the Russian Parliament in Moscow in the Federation Council of the Russian Federation. K. A. Prokhorov purchased by ministries of culture of Ukraine and Russia, are in many museums of Ukraine and Russia, as well as in private collections in Russia, great Britain, Japan, France, Poland, Czech Republic, Nigeria, has sold at European auctions of painting.