Finding the Fourth Proportional to 82,116.78, 113,321.22 and 44,391.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,116.78 : 113,321.22 = 44,391.02 : x
2. Step 2: Convert to fraction form
   82,116.78/113,321.22 = 44,391.02/x
3. Step 3: Cross multiply
   82,116.78x = 113,321.22 × 44,391.02
4. Step 4: Simplify right side
   82,116.78x = 5,030,444,543.44
5. Step 5: Solve for x
   x = 5,030,444,543.44/82,116.78
6. Step 6: Final answer
   x = 61,259.64