Finding the Fourth Proportional to 147,904.92, 204,108.72 and 80,836.92

Step by Step Solution

1. Step 1: Write the proportion equation
   147,904.92 : 204,108.72 = 80,836.92 : x
2. Step 2: Convert to fraction form
   147,904.92/204,108.72 = 80,836.92/x
3. Step 3: Cross multiply
   147,904.92x = 204,108.72 × 80,836.92
4. Step 4: Simplify right side
   147,904.92x = 16,499,520,269.94
5. Step 5: Solve for x
   x = 16,499,520,269.94/147,904.92
6. Step 6: Final answer
   x = 111,554.91