Finding the Fourth Proportional to 2,900.61, 4,350.38 and 952.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.61 : 4,350.38 = 952.56 : x
2. Step 2: Convert to fraction form
   2,900.61/4,350.38 = 952.56/x
3. Step 3: Cross multiply
   2,900.61x = 4,350.38 × 952.56
4. Step 4: Simplify right side
   2,900.61x = 4,143,993.21
5. Step 5: Solve for x
   x = 4,143,993.21/2,900.61
6. Step 6: Final answer
   x = 1,428.66