Finding the Fourth Proportional to 2,913.57, 4,369.41 and 965.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.57 : 4,369.41 = 965.25 : x
2. Step 2: Convert to fraction form
   2,913.57/4,369.41 = 965.25/x
3. Step 3: Cross multiply
   2,913.57x = 4,369.41 × 965.25
4. Step 4: Simplify right side
   2,913.57x = 4,217,573.00
5. Step 5: Solve for x
   x = 4,217,573.00/2,913.57
6. Step 6: Final answer
   x = 1,447.56