Finding the Fourth Proportional to 4,831.04, 7,238.04 and 4,231.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,831.04 : 7,238.04 = 4,231.37 : x
2. Step 2: Convert to fraction form
   4,831.04/7,238.04 = 4,231.37/x
3. Step 3: Cross multiply
   4,831.04x = 7,238.04 × 4,231.37
4. Step 4: Simplify right side
   4,831.04x = 30,626,851.34
5. Step 5: Solve for x
   x = 30,626,851.34/4,831.04
6. Step 6: Final answer
   x = 6,339.59