Finding the Fourth Proportional to 17,689.53, 24,411.93 and 9,731.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.53 : 24,411.93 = 9,731.75 : x
2. Step 2: Convert to fraction form
   17,689.53/24,411.93 = 9,731.75/x
3. Step 3: Cross multiply
   17,689.53x = 24,411.93 × 9,731.75
4. Step 4: Simplify right side
   17,689.53x = 237,570,677.72
5. Step 5: Solve for x
   x = 237,570,677.72/17,689.53
6. Step 6: Final answer
   x = 13,430.02