Finding the Fourth Proportional to 2,629.38, 3,944.46 and 963.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.38 : 3,944.46 = 963.59 : x
2. Step 2: Convert to fraction form
   2,629.38/3,944.46 = 963.59/x
3. Step 3: Cross multiply
   2,629.38x = 3,944.46 × 963.59
4. Step 4: Simplify right side
   2,629.38x = 3,800,842.21
5. Step 5: Solve for x
   x = 3,800,842.21/2,629.38
6. Step 6: Final answer
   x = 1,445.53