Finding the Fourth Proportional to 82,695.42, 114,130.58 and 80,443.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,695.42 : 114,130.58 = 80,443.72 : x
2. Step 2: Convert to fraction form
   82,695.42/114,130.58 = 80,443.72/x
3. Step 3: Cross multiply
   82,695.42x = 114,130.58 × 80,443.72
4. Step 4: Simplify right side
   82,695.42x = 9,181,088,420.96
5. Step 5: Solve for x
   x = 9,181,088,420.96/82,695.42
6. Step 6: Final answer
   x = 111,022.94