Finding the Fourth Proportional to 8,284.83, 12,427.27 and 2,440.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,284.83 : 12,427.27 = 2,440.07 : x
2. Step 2: Convert to fraction form
   8,284.83/12,427.27 = 2,440.07/x
3. Step 3: Cross multiply
   8,284.83x = 12,427.27 × 2,440.07
4. Step 4: Simplify right side
   8,284.83x = 30,323,470.70
5. Step 5: Solve for x
   x = 30,323,470.70/8,284.83
6. Step 6: Final answer
   x = 3,660.12