Finding the Fourth Proportional to 124,940.10, 187,493.12 and 58,385.36

Step by Step Solution

1. Step 1: Write the proportion equation
   124,940.10 : 187,493.12 = 58,385.36 : x
2. Step 2: Convert to fraction form
   124,940.10/187,493.12 = 58,385.36/x
3. Step 3: Cross multiply
   124,940.10x = 187,493.12 × 58,385.36
4. Step 4: Simplify right side
   124,940.10x = 10,946,853,308.72
5. Step 5: Solve for x
   x = 10,946,853,308.72/124,940.10
6. Step 6: Final answer
   x = 87,616.81