Finding the Fourth Proportional to 3,144.78, 4,709.22 and 2,323.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.78 : 4,709.22 = 2,323.68 : x
2. Step 2: Convert to fraction form
   3,144.78/4,709.22 = 2,323.68/x
3. Step 3: Cross multiply
   3,144.78x = 4,709.22 × 2,323.68
4. Step 4: Simplify right side
   3,144.78x = 10,942,720.33
5. Step 5: Solve for x
   x = 10,942,720.33/3,144.78
6. Step 6: Final answer
   x = 3,479.65