Finding the Fourth Proportional to 108,552.36, 149,784.84 and 60,807.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,552.36 : 149,784.84 = 60,807.72 : x
2. Step 2: Convert to fraction form
   108,552.36/149,784.84 = 60,807.72/x
3. Step 3: Cross multiply
   108,552.36x = 149,784.84 × 60,807.72
4. Step 4: Simplify right side
   108,552.36x = 9,108,074,610.96
5. Step 5: Solve for x
   x = 9,108,074,610.96/108,552.36
6. Step 6: Final answer
   x = 83,904.90