Finding the Fourth Proportional to 31,763.28, 47,649.46 and 10,411.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,763.28 : 47,649.46 = 10,411.42 : x
2. Step 2: Convert to fraction form
   31,763.28/47,649.46 = 10,411.42/x
3. Step 3: Cross multiply
   31,763.28x = 47,649.46 × 10,411.42
4. Step 4: Simplify right side
   31,763.28x = 496,098,540.83
5. Step 5: Solve for x
   x = 496,098,540.83/31,763.28
6. Step 6: Final answer
   x = 15,618.62