Finding the Fourth Proportional to 111,225.86, 153,490.91 and 60,237.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,225.86 : 153,490.91 = 60,237.42 : x
2. Step 2: Convert to fraction form
   111,225.86/153,490.91 = 60,237.42/x
3. Step 3: Cross multiply
   111,225.86x = 153,490.91 × 60,237.42
4. Step 4: Simplify right side
   111,225.86x = 9,245,896,411.85
5. Step 5: Solve for x
   x = 9,245,896,411.85/111,225.86
6. Step 6: Final answer
   x = 83,127.22