66. P, Q and R started a business by investing Rs. 24000, Rs. 28000 and Rs. 35000 respectively. After 4 months, P invested 40 % more than the initial investment and R invested Rs. 5000 more. And after 4 months, Q withdraws Rs. 3000. Find the total profit at the end of the year, if the share of R is Rs. 86250?