Finding the Fourth Proportional to 3,831.22, 5,718.83 and 3,549.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831.22 : 5,718.83 = 3,549.52 : x
2. Step 2: Convert to fraction form
   3,831.22/5,718.83 = 3,549.52/x
3. Step 3: Cross multiply
   3,831.22x = 5,718.83 × 3,549.52
4. Step 4: Simplify right side
   3,831.22x = 20,299,101.46
5. Step 5: Solve for x
   x = 20,299,101.46/3,831.22
6. Step 6: Final answer
   x = 5,298.34