Finding the Fourth Proportional to 82,131.10, 113,340.67 and 44,405.35

Step by Step Solution

1. Step 1: Write the proportion equation
   82,131.10 : 113,340.67 = 44,405.35 : x
2. Step 2: Convert to fraction form
   82,131.10/113,340.67 = 44,405.35/x
3. Step 3: Cross multiply
   82,131.10x = 113,340.67 × 44,405.35
4. Step 4: Simplify right side
   82,131.10x = 5,032,932,120.58
5. Step 5: Solve for x
   x = 5,032,932,120.58/82,131.10
6. Step 6: Final answer
   x = 61,279.25