Finding the Fourth Proportional to 67,542.66, 93,205.89 and 38,861.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,542.66 : 93,205.89 = 38,861.10 : x
2. Step 2: Convert to fraction form
   67,542.66/93,205.89 = 38,861.10/x
3. Step 3: Cross multiply
   67,542.66x = 93,205.89 × 38,861.10
4. Step 4: Simplify right side
   67,542.66x = 3,622,083,411.88
5. Step 5: Solve for x
   x = 3,622,083,411.88/67,542.66
6. Step 6: Final answer
   x = 53,626.60