Finding the Fourth Proportional to 111,589.24, 153,992.22 and 60,603.30

Step by Step Solution

1. Step 1: Write the proportion equation
   111,589.24 : 153,992.22 = 60,603.30 : x
2. Step 2: Convert to fraction form
   111,589.24/153,992.22 = 60,603.30/x
3. Step 3: Cross multiply
   111,589.24x = 153,992.22 × 60,603.30
4. Step 4: Simplify right side
   111,589.24x = 9,332,436,706.33
5. Step 5: Solve for x
   x = 9,332,436,706.33/111,589.24
6. Step 6: Final answer
   x = 83,632.05