Finding the Fourth Proportional to 82,019.80, 113,187.32 and 44,294.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,019.80 : 113,187.32 = 44,294.05 : x
2. Step 2: Convert to fraction form
   82,019.80/113,187.32 = 44,294.05/x
3. Step 3: Cross multiply
   82,019.80x = 113,187.32 × 44,294.05
4. Step 4: Simplify right side
   82,019.80x = 5,013,524,811.45
5. Step 5: Solve for x
   x = 5,013,524,811.45/82,019.80
6. Step 6: Final answer
   x = 61,125.79