Finding the Fourth Proportional to 8,048.71, 12,069.10 and 3,367.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,048.71 : 12,069.10 = 3,367.31 : x
2. Step 2: Convert to fraction form
   8,048.71/12,069.10 = 3,367.31/x
3. Step 3: Cross multiply
   8,048.71x = 12,069.10 × 3,367.31
4. Step 4: Simplify right side
   8,048.71x = 40,640,401.12
5. Step 5: Solve for x
   x = 40,640,401.12/8,048.71
6. Step 6: Final answer
   x = 5,049.31