Finding the Fourth Proportional to 8,879.41, 12,255.72 and 5,341.95

Step by Step Solution

1. Step 1: Write the proportion equation
   8,879.41 : 12,255.72 = 5,341.95 : x
2. Step 2: Convert to fraction form
   8,879.41/12,255.72 = 5,341.95/x
3. Step 3: Cross multiply
   8,879.41x = 12,255.72 × 5,341.95
4. Step 4: Simplify right side
   8,879.41x = 65,469,443.45
5. Step 5: Solve for x
   x = 65,469,443.45/8,879.41
6. Step 6: Final answer
   x = 7,373.17