Finding the Fourth Proportional to 80,959.15, 111,725.04 and 45,151.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,959.15 : 111,725.04 = 45,151.12 : x
2. Step 2: Convert to fraction form
   80,959.15/111,725.04 = 45,151.12/x
3. Step 3: Cross multiply
   80,959.15x = 111,725.04 × 45,151.12
4. Step 4: Simplify right side
   80,959.15x = 5,044,510,688.04
5. Step 5: Solve for x
   x = 5,044,510,688.04/80,959.15
6. Step 6: Final answer
   x = 62,309.33