Finding the Fourth Proportional to 82,105.65, 113,305.82 and 44,379.90

Step by Step Solution

1. Step 1: Write the proportion equation
   82,105.65 : 113,305.82 = 44,379.90 : x
2. Step 2: Convert to fraction form
   82,105.65/113,305.82 = 44,379.90/x
3. Step 3: Cross multiply
   82,105.65x = 113,305.82 × 44,379.90
4. Step 4: Simplify right side
   82,105.65x = 5,028,500,394.49
5. Step 5: Solve for x
   x = 5,028,500,394.49/82,105.65
6. Step 6: Final answer
   x = 61,244.27