Tony Fillmore's lifelong dream is to own his own fishing boat to use in his retirement. Tony has recently come into an inheritance of $428,900. He estimates that the boat he wants will cost $341,100 when he retires in 5 years. Click here to view factor tables. How much of his inheritance must he invest at an annual rate of 8% (compounded annually) to buy the boat at retirement? (Round factor values to 5 decimal places, e.g. 1.25124 and final answer to 0 decimal places, e.g. 458,581.) Investment amount $