Finding the Fourth Proportional to 12,575.92, 17,337.43 and 10,032.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,575.92 : 17,337.43 = 10,032.31 : x
2. Step 2: Convert to fraction form
   12,575.92/17,337.43 = 10,032.31/x
3. Step 3: Cross multiply
   12,575.92x = 17,337.43 × 10,032.31
4. Step 4: Simplify right side
   12,575.92x = 173,934,378.86
5. Step 5: Solve for x
   x = 173,934,378.86/12,575.92
6. Step 6: Final answer
   x = 13,830.75