Finding the Fourth Proportional to 82,297.28, 113,572.32 and 50,483.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,297.28 : 113,572.32 = 50,483.76 : x
2. Step 2: Convert to fraction form
   82,297.28/113,572.32 = 50,483.76/x
3. Step 3: Cross multiply
   82,297.28x = 113,572.32 × 50,483.76
4. Step 4: Simplify right side
   82,297.28x = 5,733,557,745.52
5. Step 5: Solve for x
   x = 5,733,557,745.52/82,297.28
6. Step 6: Final answer
   x = 69,668.86