Finding the Fourth Proportional to 80,974.59, 111,695.94 and 52,249.29

Step by Step Solution

1. Step 1: Write the proportion equation
   80,974.59 : 111,695.94 = 52,249.29 : x
2. Step 2: Convert to fraction form
   80,974.59/111,695.94 = 52,249.29/x
3. Step 3: Cross multiply
   80,974.59x = 111,695.94 × 52,249.29
4. Step 4: Simplify right side
   80,974.59x = 5,836,033,560.88
5. Step 5: Solve for x
   x = 5,836,033,560.88/80,974.59
6. Step 6: Final answer
   x = 72,072.41