Finding the Fourth Proportional to 1,963.91, 2,944.25 and 1,443.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963.91 : 2,944.25 = 1,443.89 : x
2. Step 2: Convert to fraction form
   1,963.91/2,944.25 = 1,443.89/x
3. Step 3: Cross multiply
   1,963.91x = 2,944.25 × 1,443.89
4. Step 4: Simplify right side
   1,963.91x = 4,251,173.13
5. Step 5: Solve for x
   x = 4,251,173.13/1,963.91
6. Step 6: Final answer
   x = 2,164.65