Finding the Fourth Proportional to 83,665.34, 125,461.17 and 39,304.70

Step by Step Solution

1. Step 1: Write the proportion equation
   83,665.34 : 125,461.17 = 39,304.70 : x
2. Step 2: Convert to fraction form
   83,665.34/125,461.17 = 39,304.70/x
3. Step 3: Cross multiply
   83,665.34x = 125,461.17 × 39,304.70
4. Step 4: Simplify right side
   83,665.34x = 4,931,213,648.50
5. Step 5: Solve for x
   x = 4,931,213,648.50/83,665.34
6. Step 6: Final answer
   x = 58,939.74