89) An investor is considering depositing $20,000 in an account earning 5% compounded quarterly for the next three years. Afterwards, he will take this amount and contribute $200 quarterly for the next four years at a rate of 4% compounded semi-annually. Finally, over the next two years, he will withdraw $1,000 annually at a rate of 3.5% compounded monthly. Determine the future value at the end of this time period