Finding the Fourth Proportional to 63,082.72, 94,221.94 and 57,069.56

Step by Step Solution

1. Step 1: Write the proportion equation
   63,082.72 : 94,221.94 = 57,069.56 : x
2. Step 2: Convert to fraction form
   63,082.72/94,221.94 = 57,069.56/x
3. Step 3: Cross multiply
   63,082.72x = 94,221.94 × 57,069.56
4. Step 4: Simplify right side
   63,082.72x = 5,377,204,658.15
5. Step 5: Solve for x
   x = 5,377,204,658.15/63,082.72
6. Step 6: Final answer
   x = 85,240.53