If Stanley invested $4,650.00 today in an account that is expected to earn 8.71 percent per year, and he expects to make another investment in the same account in 1 years, then how much money does Stanley expect to invest in 1 years if he expects to have $14,700.00 in his account in 7 years?(Round the value to decimal places and enter the positive value)

If Stanley invested $4,650.00 today in an account that is expected to earn 8.71 percent per year, and he expects to make another investment in the same account in 1 years, then how much money does Stanley expect to invest in 1 years if he expects to have $14.700.00 in his account in 7 years?(Round the value to decimal places and enter the positive value)