Finding the Fourth Proportional to 8,048.43, 12,076.29 and 3,119.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,048.43 : 12,076.29 = 3,119.18 : x
2. Step 2: Convert to fraction form
   8,048.43/12,076.29 = 3,119.18/x
3. Step 3: Cross multiply
   8,048.43x = 12,076.29 × 3,119.18
4. Step 4: Simplify right side
   8,048.43x = 37,668,061.86
5. Step 5: Solve for x
   x = 37,668,061.86/8,048.43
6. Step 6: Final answer
   x = 4,680.18