Finding the Fourth Proportional to 80,901.76, 111,648.22 and 45,092

Step by Step Solution

1. Step 1: Write the proportion equation
   80,901.76 : 111,648.22 = 45,092 : x
2. Step 2: Convert to fraction form
   80,901.76/111,648.22 = 45,092/x
3. Step 3: Cross multiply
   80,901.76x = 111,648.22 × 45,092
4. Step 4: Simplify right side
   80,901.76x = 5,034,441,536.24
5. Step 5: Solve for x
   x = 5,034,441,536.24/80,901.76
6. Step 6: Final answer
   x = 62,229.07