Finding the Fourth Proportional to 109,024.38, 150,410.92 and 80,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,024.38 : 150,410.92 = 80,412.72 : x
2. Step 2: Convert to fraction form
   109,024.38/150,410.92 = 80,412.72/x
3. Step 3: Cross multiply
   109,024.38x = 150,410.92 × 80,412.72
4. Step 4: Simplify right side
   109,024.38x = 12,094,951,194.90
5. Step 5: Solve for x
   x = 12,094,951,194.90/109,024.38
6. Step 6: Final answer
   x = 110,938.04