What is the size of the equal payments that must be made at the end of each of the next four years to settle a debt of $4000 due four years from now and subject to interest at 9% compounded semi-annually? All of the equal payments are for $ (Round to the nearest cent as needed. Round all intermediate values to six decimal places as needed.) What is the size of the equal payments that must be made at the end of each of the next four years to settle a debt of $4000 due four years from now and subject to interest at 9% compounded semi-annually? All of the equal payments are for $ (Round to the nearest cent as needed. Round all intermediate values to six decimal places as needed.)