Bonds of Zelle Corporation with a par value of $$1,000$ sell for $$984,$ mature in four years, and have a $6\%$ annual coupon rate paid semiannually. Calculate the realized compound yield $($based on forecasts$)$ for an investor with a $3-$year holding period and a reinvestment rate of $7\%$ over the period. At the end of three years, the $6\%$ coupon bonds with one year remaining will sell to yield $6\%.$