Finding the Fourth Proportional to 17,689.59, 24,411.11 and 9,731.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.59 : 24,411.11 = 9,731.81 : x
2. Step 2: Convert to fraction form
   17,689.59/24,411.11 = 9,731.81/x
3. Step 3: Cross multiply
   17,689.59x = 24,411.11 × 9,731.81
4. Step 4: Simplify right side
   17,689.59x = 237,564,296.78
5. Step 5: Solve for x
   x = 237,564,296.78/17,689.59
6. Step 6: Final answer
   x = 13,429.61