Finding the Fourth Proportional to 108,540.72, 149,789.12 and 60,793.02

Step by Step Solution

1. Step 1: Write the proportion equation
   108,540.72 : 149,789.12 = 60,793.02 : x
2. Step 2: Convert to fraction form
   108,540.72/149,789.12 = 60,793.02/x
3. Step 3: Cross multiply
   108,540.72x = 149,789.12 × 60,793.02
4. Step 4: Simplify right side
   108,540.72x = 9,106,132,663.98
5. Step 5: Solve for x
   x = 9,106,132,663.98/108,540.72
6. Step 6: Final answer
   x = 83,896.00