Finding the Fourth Proportional to 1,449.96, 1,983.78 and 1,443.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.96 : 1,983.78 = 1,443.84 : x
2. Step 2: Convert to fraction form
   1,449.96/1,983.78 = 1,443.84/x
3. Step 3: Cross multiply
   1,449.96x = 1,983.78 × 1,443.84
4. Step 4: Simplify right side
   1,449.96x = 2,864,260.92
5. Step 5: Solve for x
   x = 2,864,260.92/1,449.96
6. Step 6: Final answer
   x = 1,975.41