Finding the Fourth Proportional to 2,898.72, 4,348.90 and 952.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898.72 : 4,348.90 = 952.29 : x
2. Step 2: Convert to fraction form
   2,898.72/4,348.90 = 952.29/x
3. Step 3: Cross multiply
   2,898.72x = 4,348.90 × 952.29
4. Step 4: Simplify right side
   2,898.72x = 4,141,409.22
5. Step 5: Solve for x
   x = 4,141,409.22/2,898.72
6. Step 6: Final answer
   x = 1,428.70