Finding the Fourth Proportional to 82,216.32, 113,458.32 and 44,491.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,216.32 : 113,458.32 = 44,491.20 : x
2. Step 2: Convert to fraction form
   82,216.32/113,458.32 = 44,491.20/x
3. Step 3: Cross multiply
   82,216.32x = 113,458.32 × 44,491.20
4. Step 4: Simplify right side
   82,216.32x = 5,047,896,806.78
5. Step 5: Solve for x
   x = 5,047,896,806.78/82,216.32
6. Step 6: Final answer
   x = 61,397.75