Finding the Fourth Proportional to 2,605.95, 3,908.49 and 963.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.95 : 3,908.49 = 963.27 : x
2. Step 2: Convert to fraction form
   2,605.95/3,908.49 = 963.27/x
3. Step 3: Cross multiply
   2,605.95x = 3,908.49 × 963.27
4. Step 4: Simplify right side
   2,605.95x = 3,764,931.16
5. Step 5: Solve for x
   x = 3,764,931.16/2,605.95
6. Step 6: Final answer
   x = 1,444.74