Finding the Fourth Proportional to 82,172.56, 113,398.05 and 44,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,172.56 : 113,398.05 = 44,446.72 : x
2. Step 2: Convert to fraction form
   82,172.56/113,398.05 = 44,446.72/x
3. Step 3: Cross multiply
   82,172.56x = 113,398.05 × 44,446.72
4. Step 4: Simplify right side
   82,172.56x = 5,040,171,376.90
5. Step 5: Solve for x
   x = 5,040,171,376.90/82,172.56
6. Step 6: Final answer
   x = 61,336.43