Finding the Fourth Proportional to 82,216.46, 113,459 and 44,490.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,216.46 : 113,459 = 44,490.70 : x
2. Step 2: Convert to fraction form
   82,216.46/113,459 = 44,490.70/x
3. Step 3: Cross multiply
   82,216.46x = 113,459 × 44,490.70
4. Step 4: Simplify right side
   82,216.46x = 5,047,870,331.30
5. Step 5: Solve for x
   x = 5,047,870,331.30/82,216.46
6. Step 6: Final answer
   x = 61,397.32