Finding the Fourth Proportional to 59,596.30, 89,472.58 and 39,962.71

Step by Step Solution

1. Step 1: Write the proportion equation
   59,596.30 : 89,472.58 = 39,962.71 : x
2. Step 2: Convert to fraction form
   59,596.30/89,472.58 = 39,962.71/x
3. Step 3: Cross multiply
   59,596.30x = 89,472.58 × 39,962.71
4. Step 4: Simplify right side
   59,596.30x = 3,575,566,443.90
5. Step 5: Solve for x
   x = 3,575,566,443.90/59,596.30
6. Step 6: Final answer
   x = 59,996.45