Finding the Fourth Proportional to 9,963.98, 14,948.13 and 3,039.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,963.98 : 14,948.13 = 3,039.02 : x
2. Step 2: Convert to fraction form
   9,963.98/14,948.13 = 3,039.02/x
3. Step 3: Cross multiply
   9,963.98x = 14,948.13 × 3,039.02
4. Step 4: Simplify right side
   9,963.98x = 45,427,666.03
5. Step 5: Solve for x
   x = 45,427,666.03/9,963.98
6. Step 6: Final answer
   x = 4,559.19