Finding the Fourth Proportional to 82,422.72, 114,222.24 and 80,847.36

Step by Step Solution

1. Step 1: Write the proportion equation
   82,422.72 : 114,222.24 = 80,847.36 : x
2. Step 2: Convert to fraction form
   82,422.72/114,222.24 = 80,847.36/x
3. Step 3: Cross multiply
   82,422.72x = 114,222.24 × 80,847.36
4. Step 4: Simplify right side
   82,422.72x = 9,234,566,557.29
5. Step 5: Solve for x
   x = 9,234,566,557.29/82,422.72
6. Step 6: Final answer
   x = 112,039.09