Finding the Fourth Proportional to 83,404.88, 124,793.42 and 58,493.55

Step by Step Solution

1. Step 1: Write the proportion equation
   83,404.88 : 124,793.42 = 58,493.55 : x
2. Step 2: Convert to fraction form
   83,404.88/124,793.42 = 58,493.55/x
3. Step 3: Cross multiply
   83,404.88x = 124,793.42 × 58,493.55
4. Step 4: Simplify right side
   83,404.88x = 7,299,609,859.97
5. Step 5: Solve for x
   x = 7,299,609,859.97/83,404.88
6. Step 6: Final answer
   x = 87,520.18