Finding the Fourth Proportional to 4,426.50, 6,103.56 and 2,831.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,426.50 : 6,103.56 = 2,831.04 : x
2. Step 2: Convert to fraction form
   4,426.50/6,103.56 = 2,831.04/x
3. Step 3: Cross multiply
   4,426.50x = 6,103.56 × 2,831.04
4. Step 4: Simplify right side
   4,426.50x = 17,279,422.50
5. Step 5: Solve for x
   x = 17,279,422.50/4,426.50
6. Step 6: Final answer
   x = 3,903.63