Finding the Fourth Proportional to 2,631.94, 3,946.92 and 965.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631.94 : 3,946.92 = 965.52 : x
2. Step 2: Convert to fraction form
   2,631.94/3,946.92 = 965.52/x
3. Step 3: Cross multiply
   2,631.94x = 3,946.92 × 965.52
4. Step 4: Simplify right side
   2,631.94x = 3,810,830.20
5. Step 5: Solve for x
   x = 3,810,830.20/2,631.94
6. Step 6: Final answer
   x = 1,447.92