Finding the Fourth Proportional to 123,370.92, 185,028.71 and 56,747.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123,370.92 : 185,028.71 = 56,747.07 : x
2. Step 2: Convert to fraction form
   123,370.92/185,028.71 = 56,747.07/x
3. Step 3: Cross multiply
   123,370.92x = 185,028.71 × 56,747.07
4. Step 4: Simplify right side
   123,370.92x = 10,499,836,874.64
5. Step 5: Solve for x
   x = 10,499,836,874.64/123,370.92
6. Step 6: Final answer
   x = 85,107.88