Finding the Fourth Proportional to 6,831.06, 10,236.69 and 3,708.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,831.06 : 10,236.69 = 3,708.42 : x
2. Step 2: Convert to fraction form
   6,831.06/10,236.69 = 3,708.42/x
3. Step 3: Cross multiply
   6,831.06x = 10,236.69 × 3,708.42
4. Step 4: Simplify right side
   6,831.06x = 37,961,945.93
5. Step 5: Solve for x
   x = 37,961,945.93/6,831.06
6. Step 6: Final answer
   x = 5,557.26