Finding the Fourth Proportional to 82,216.32, 113,458.83 and 44,490.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,216.32 : 113,458.83 = 44,490.57 : x
2. Step 2: Convert to fraction form
   82,216.32/113,458.83 = 44,490.57/x
3. Step 3: Cross multiply
   82,216.32x = 113,458.83 × 44,490.57
4. Step 4: Simplify right side
   82,216.32x = 5,047,848,018.23
5. Step 5: Solve for x
   x = 5,047,848,018.23/82,216.32
6. Step 6: Final answer
   x = 61,397.15