Finding the Fourth Proportional to 2,900.28, 4,350.72 and 952.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.28 : 4,350.72 = 952.04 : x
2. Step 2: Convert to fraction form
   2,900.28/4,350.72 = 952.04/x
3. Step 3: Cross multiply
   2,900.28x = 4,350.72 × 952.04
4. Step 4: Simplify right side
   2,900.28x = 4,142,059.47
5. Step 5: Solve for x
   x = 4,142,059.47/2,900.28
6. Step 6: Final answer
   x = 1,428.16