Finding the Fourth Proportional to 3,831.52, 5,735.76 and 3,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831.52 : 5,735.76 = 3,591.52 : x
2. Step 2: Convert to fraction form
   3,831.52/5,735.76 = 3,591.52/x
3. Step 3: Cross multiply
   3,831.52x = 5,735.76 × 3,591.52
4. Step 4: Simplify right side
   3,831.52x = 20,600,096.76
5. Step 5: Solve for x
   x = 20,600,096.76/3,831.52
6. Step 6: Final answer
   x = 5,376.48