Finding the Fourth Proportional to 111,230.88, 153,498.56 and 60,243.61

Step by Step Solution

1. Step 1: Write the proportion equation
   111,230.88 : 153,498.56 = 60,243.61 : x
2. Step 2: Convert to fraction form
   111,230.88/153,498.56 = 60,243.61/x
3. Step 3: Cross multiply
   111,230.88x = 153,498.56 × 60,243.61
4. Step 4: Simplify right side
   111,230.88x = 9,247,307,384.20
5. Step 5: Solve for x
   x = 9,247,307,384.20/111,230.88
6. Step 6: Final answer
   x = 83,136.15