Finding the Fourth Proportional to 111,057.75, 153,261.92 and 60,757.83

Step by Step Solution

1. Step 1: Write the proportion equation
   111,057.75 : 153,261.92 = 60,757.83 : x
2. Step 2: Convert to fraction form
   111,057.75/153,261.92 = 60,757.83/x
3. Step 3: Cross multiply
   111,057.75x = 153,261.92 × 60,757.83
4. Step 4: Simplify right side
   111,057.75x = 9,311,861,377.04
5. Step 5: Solve for x
   x = 9,311,861,377.04/111,057.75
6. Step 6: Final answer
   x = 83,847.02