Finding the Fourth Proportional to 111,227.88, 153,494.42 and 60,240.61

Step by Step Solution

1. Step 1: Write the proportion equation
   111,227.88 : 153,494.42 = 60,240.61 : x
2. Step 2: Convert to fraction form
   111,227.88/153,494.42 = 60,240.61/x
3. Step 3: Cross multiply
   111,227.88x = 153,494.42 × 60,240.61
4. Step 4: Simplify right side
   111,227.88x = 9,246,596,797.01
5. Step 5: Solve for x
   x = 9,246,596,797.01/111,227.88
6. Step 6: Final answer
   x = 83,132.01