Finding the Fourth Proportional to 111,529.27, 153,910.81 and 60,542.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,529.27 : 153,910.81 = 60,542.10 : x
2. Step 2: Convert to fraction form
   111,529.27/153,910.81 = 60,542.10/x
3. Step 3: Cross multiply
   111,529.27x = 153,910.81 × 60,542.10
4. Step 4: Simplify right side
   111,529.27x = 9,318,083,650.10
5. Step 5: Solve for x
   x = 9,318,083,650.10/111,529.27
6. Step 6: Final answer
   x = 83,548.32