Finding the Fourth Proportional to 82,443.91, 113,879.38 and 60,977.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,443.91 : 113,879.38 = 60,977.29 : x
2. Step 2: Convert to fraction form
   82,443.91/113,879.38 = 60,977.29/x
3. Step 3: Cross multiply
   82,443.91x = 113,879.38 × 60,977.29
4. Step 4: Simplify right side
   82,443.91x = 6,944,055,979.28
5. Step 5: Solve for x
   x = 6,944,055,979.28/82,443.91
6. Step 6: Final answer
   x = 84,227.64