Finding the Fourth Proportional to 111,455.38, 153,807.82 and 60,469.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,455.38 : 153,807.82 = 60,469.12 : x
2. Step 2: Convert to fraction form
   111,455.38/153,807.82 = 60,469.12/x
3. Step 3: Cross multiply
   111,455.38x = 153,807.82 × 60,469.12
4. Step 4: Simplify right side
   111,455.38x = 9,300,623,524.52
5. Step 5: Solve for x
   x = 9,300,623,524.52/111,455.38
6. Step 6: Final answer
   x = 83,447.06