Finding the Fourth Proportional to 82,016.30, 113,182.49 and 44,290.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,016.30 : 113,182.49 = 44,290.55 : x
2. Step 2: Convert to fraction form
   82,016.30/113,182.49 = 44,290.55/x
3. Step 3: Cross multiply
   82,016.30x = 113,182.49 × 44,290.55
4. Step 4: Simplify right side
   82,016.30x = 5,012,914,364.93
5. Step 5: Solve for x
   x = 5,012,914,364.93/82,016.30
6. Step 6: Final answer
   x = 61,120.95