Finding the Fourth Proportional to 82,116.56, 113,321.02 and 44,390.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,116.56 : 113,321.02 = 44,390.80 : x
2. Step 2: Convert to fraction form
   82,116.56/113,321.02 = 44,390.80/x
3. Step 3: Cross multiply
   82,116.56x = 113,321.02 × 44,390.80
4. Step 4: Simplify right side
   82,116.56x = 5,030,410,734.62
5. Step 5: Solve for x
   x = 5,030,410,734.62/82,116.56
6. Step 6: Final answer
   x = 61,259.39