Finding the Fourth Proportional to 1,616.10, 2,229.50 and 952.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616.10 : 2,229.50 = 952.65 : x
2. Step 2: Convert to fraction form
   1,616.10/2,229.50 = 952.65/x
3. Step 3: Cross multiply
   1,616.10x = 2,229.50 × 952.65
4. Step 4: Simplify right side
   1,616.10x = 2,123,928.41
5. Step 5: Solve for x
   x = 2,123,928.41/1,616.10
6. Step 6: Final answer
   x = 1,314.23