Finding the Fourth Proportional to 17,689.74, 24,411.70 and 9,731.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.74 : 24,411.70 = 9,731.82 : x
2. Step 2: Convert to fraction form
   17,689.74/24,411.70 = 9,731.82/x
3. Step 3: Cross multiply
   17,689.74x = 24,411.70 × 9,731.82
4. Step 4: Simplify right side
   17,689.74x = 237,570,270.29
5. Step 5: Solve for x
   x = 237,570,270.29/17,689.74
6. Step 6: Final answer
   x = 13,429.83