Finding the Fourth Proportional to 3,831.52, 5,288.34 and 2,434

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831.52 : 5,288.34 = 2,434 : x
2. Step 2: Convert to fraction form
   3,831.52/5,288.34 = 2,434/x
3. Step 3: Cross multiply
   3,831.52x = 5,288.34 × 2,434
4. Step 4: Simplify right side
   3,831.52x = 12,871,819.56
5. Step 5: Solve for x
   x = 12,871,819.56/3,831.52
6. Step 6: Final answer
   x = 3,359.46