Finding the Fourth Proportional to 86,761.50, 119,752.77 and 49,057.62

Step by Step Solution

1. Step 1: Write the proportion equation
   86,761.50 : 119,752.77 = 49,057.62 : x
2. Step 2: Convert to fraction form
   86,761.50/119,752.77 = 49,057.62/x
3. Step 3: Cross multiply
   86,761.50x = 119,752.77 × 49,057.62
4. Step 4: Simplify right side
   86,761.50x = 5,874,785,884.61
5. Step 5: Solve for x
   x = 5,874,785,884.61/86,761.50
6. Step 6: Final answer
   x = 67,711.90