Finding the Fourth Proportional to 3,144.72, 4,716.72 and 952.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.72 : 4,716.72 = 952.92 : x
2. Step 2: Convert to fraction form
   3,144.72/4,716.72 = 952.92/x
3. Step 3: Cross multiply
   3,144.72x = 4,716.72 × 952.92
4. Step 4: Simplify right side
   3,144.72x = 4,494,656.82
5. Step 5: Solve for x
   x = 4,494,656.82/3,144.72
6. Step 6: Final answer
   x = 1,429.27