Finding the Fourth Proportional to 82,019.38, 122,579.63 and 59,879.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,019.38 : 122,579.63 = 59,879.38 : x
2. Step 2: Convert to fraction form
   82,019.38/122,579.63 = 59,879.38/x
3. Step 3: Cross multiply
   82,019.38x = 122,579.63 × 59,879.38
4. Step 4: Simplify right side
   82,019.38x = 7,339,992,245.03
5. Step 5: Solve for x
   x = 7,339,992,245.03/82,019.38
6. Step 6: Final answer
   x = 89,490.95