Finding the Fourth Proportional to 83,770.56, 125,696.85 and 39,401.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,770.56 : 125,696.85 = 39,401.82 : x
2. Step 2: Convert to fraction form
   83,770.56/125,696.85 = 39,401.82/x
3. Step 3: Cross multiply
   83,770.56x = 125,696.85 × 39,401.82
4. Step 4: Simplify right side
   83,770.56x = 4,952,684,658.27
5. Step 5: Solve for x
   x = 4,952,684,658.27/83,770.56
6. Step 6: Final answer
   x = 59,122.02