Finding the Fourth Proportional to 8,311.69, 12,469.60 and 2,468.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,311.69 : 12,469.60 = 2,468.31 : x
2. Step 2: Convert to fraction form
   8,311.69/12,469.60 = 2,468.31/x
3. Step 3: Cross multiply
   8,311.69x = 12,469.60 × 2,468.31
4. Step 4: Simplify right side
   8,311.69x = 30,778,794.70
5. Step 5: Solve for x
   x = 30,778,794.70/8,311.69
6. Step 6: Final answer
   x = 3,703.07