Finding the Fourth Proportional to 4,510.69, 6,222.58 and 2,831.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,510.69 : 6,222.58 = 2,831.27 : x
2. Step 2: Convert to fraction form
   4,510.69/6,222.58 = 2,831.27/x
3. Step 3: Cross multiply
   4,510.69x = 6,222.58 × 2,831.27
4. Step 4: Simplify right side
   4,510.69x = 17,617,765.89
5. Step 5: Solve for x
   x = 17,617,765.89/4,510.69
6. Step 6: Final answer
   x = 3,905.78