Finding the Fourth Proportional to 80,229, 110,468.76 and 71,260.92

Step by Step Solution

1. Step 1: Write the proportion equation
   80,229 : 110,468.76 = 71,260.92 : x
2. Step 2: Convert to fraction form
   80,229/110,468.76 = 71,260.92/x
3. Step 3: Cross multiply
   80,229x = 110,468.76 × 71,260.92
4. Step 4: Simplify right side
   80,229x = 7,872,105,468.86
5. Step 5: Solve for x
   x = 7,872,105,468.86/80,229
6. Step 6: Final answer
   x = 98,120.45