Finding the Fourth Proportional to 8,284.86, 12,424.86 and 2,440.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,284.86 : 12,424.86 = 2,440.71 : x
2. Step 2: Convert to fraction form
   8,284.86/12,424.86 = 2,440.71/x
3. Step 3: Cross multiply
   8,284.86x = 12,424.86 × 2,440.71
4. Step 4: Simplify right side
   8,284.86x = 30,325,480.05
5. Step 5: Solve for x
   x = 30,325,480.05/8,284.86
6. Step 6: Final answer
   x = 3,660.35