Finding the Fourth Proportional to 83,475.71, 125,005.85 and 58,398.37

Step by Step Solution

1. Step 1: Write the proportion equation
   83,475.71 : 125,005.85 = 58,398.37 : x
2. Step 2: Convert to fraction form
   83,475.71/125,005.85 = 58,398.37/x
3. Step 3: Cross multiply
   83,475.71x = 125,005.85 × 58,398.37
4. Step 4: Simplify right side
   83,475.71x = 7,300,137,880.46
5. Step 5: Solve for x
   x = 7,300,137,880.46/83,475.71
6. Step 6: Final answer
   x = 87,452.24