Finding the Fourth Proportional to 6,569.52, 9,831.15 and 4,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,569.52 : 9,831.15 = 4,105.50 : x
2. Step 2: Convert to fraction form
   6,569.52/9,831.15 = 4,105.50/x
3. Step 3: Cross multiply
   6,569.52x = 9,831.15 × 4,105.50
4. Step 4: Simplify right side
   6,569.52x = 40,361,786.33
5. Step 5: Solve for x
   x = 40,361,786.33/6,569.52
6. Step 6: Final answer
   x = 6,143.80