Finding the Fourth Proportional to 10,592.88, 14,685.15 and 10,031.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,592.88 : 14,685.15 = 10,031.15 : x
2. Step 2: Convert to fraction form
   10,592.88/14,685.15 = 10,031.15/x
3. Step 3: Cross multiply
   10,592.88x = 14,685.15 × 10,031.15
4. Step 4: Simplify right side
   10,592.88x = 147,308,831.38
5. Step 5: Solve for x
   x = 147,308,831.38/10,592.88
6. Step 6: Final answer
   x = 13,906.40