Finding the Fourth Proportional to 17,689.69, 24,411.37 and 9,731.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.69 : 24,411.37 = 9,731.74 : x
2. Step 2: Convert to fraction form
   17,689.69/24,411.37 = 9,731.74/x
3. Step 3: Cross multiply
   17,689.69x = 24,411.37 × 9,731.74
4. Step 4: Simplify right side
   17,689.69x = 237,565,105.88
5. Step 5: Solve for x
   x = 237,565,105.88/17,689.69
6. Step 6: Final answer
   x = 13,429.58