Finding the Fourth Proportional to 82,548.80, 113,874.72 and 52,283.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,548.80 : 113,874.72 = 52,283.20 : x
2. Step 2: Convert to fraction form
   82,548.80/113,874.72 = 52,283.20/x
3. Step 3: Cross multiply
   82,548.80x = 113,874.72 × 52,283.20
4. Step 4: Simplify right side
   82,548.80x = 5,953,734,760.70
5. Step 5: Solve for x
   x = 5,953,734,760.70/82,548.80
6. Step 6: Final answer
   x = 72,123.82