Finding the Fourth Proportional to 31,414.20, 44,111.10 and 31,414.20

Step by Step Solution

1. Step 1: Write the proportion equation
   31,414.20 : 44,111.10 = 31,414.20 : x
2. Step 2: Convert to fraction form
   31,414.20/44,111.10 = 31,414.20/x
3. Step 3: Cross multiply
   31,414.20x = 44,111.10 × 31,414.20
4. Step 4: Simplify right side
   31,414.20x = 1,385,714,917.62
5. Step 5: Solve for x
   x = 1,385,714,917.62/31,414.20
6. Step 6: Final answer
   x = 44,111.10