Finding the Fourth Proportional to 59,382.32, 89,094.42 and 39,470.90

Step by Step Solution

1. Step 1: Write the proportion equation
   59,382.32 : 89,094.42 = 39,470.90 : x
2. Step 2: Convert to fraction form
   59,382.32/89,094.42 = 39,470.90/x
3. Step 3: Cross multiply
   59,382.32x = 89,094.42 × 39,470.90
4. Step 4: Simplify right side
   59,382.32x = 3,516,636,496.91
5. Step 5: Solve for x
   x = 3,516,636,496.91/59,382.32
6. Step 6: Final answer
   x = 59,220.27