The probablility for the first card to be a king is 1/13
the probability for the second card to be hearts is 3/4 likely to be 1/4 or and 1/4 likely to be 3/13
The probablity for the third to be red is 3/4 likely 1/2 or 1/4 likely 6/13
(1/13*3/4*1/4 +1/13*1/4*3/13) *3/4*1/2+
(1/13*3/4*1/4 +1/13*1/4*3/13) *1/4*6/13
=
2601/281216