Finding the Fourth Proportional to 82,086.16, 113,278.86 and 44,360.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,086.16 : 113,278.86 = 44,360.40 : x
2. Step 2: Convert to fraction form
   82,086.16/113,278.86 = 44,360.40/x
3. Step 3: Cross multiply
   82,086.16x = 113,278.86 × 44,360.40
4. Step 4: Simplify right side
   82,086.16x = 5,025,095,541.14
5. Step 5: Solve for x
   x = 5,025,095,541.14/82,086.16
6. Step 6: Final answer
   x = 61,217.33