Finding the Fourth Proportional to 82,338.24, 113,582.94 and 50,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,338.24 : 113,582.94 = 50,082.72 : x
2. Step 2: Convert to fraction form
   82,338.24/113,582.94 = 50,082.72/x
3. Step 3: Cross multiply
   82,338.24x = 113,582.94 × 50,082.72
4. Step 4: Simplify right side
   82,338.24x = 5,688,542,580.80
5. Step 5: Solve for x
   x = 5,688,542,580.80/82,338.24
6. Step 6: Final answer
   x = 69,087.49