Finding the Fourth Proportional to 17,689.10, 24,411.60 and 9,731.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.10 : 24,411.60 = 9,731.93 : x
2. Step 2: Convert to fraction form
   17,689.10/24,411.60 = 9,731.93/x
3. Step 3: Cross multiply
   17,689.10x = 24,411.60 × 9,731.93
4. Step 4: Simplify right side
   17,689.10x = 237,571,860.33
5. Step 5: Solve for x
   x = 237,571,860.33/17,689.10
6. Step 6: Final answer
   x = 13,430.41