Final answer:
The value of the original investment at the end of year 4 will be $13,034.
Step-by-step explanation:
To calculate the value of the original investment at the end of year 4, we use the formula for compound interest:
A = P(1 + r/n)^(nt),
where A is the final amount, P is the initial investment, r is the interest rate, n is the number of times the interest is compounded per year, and t is the number of years. In this case, P = $10,000, r = 7%, n = 1 (annually), and t = 4. Plugging these values into the formula, we get
A = 10000(1 + 0.07/1)^(1 * 4) = $13034.46.
Rounded to the nearest dollar, the value of the original investment at the end of year 4 will be $13,034.