Finding the Fourth Proportional to 1,759.08, 2,423.76 and 1,443.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.08 : 2,423.76 = 1,443.28 : x
2. Step 2: Convert to fraction form
   1,759.08/2,423.76 = 1,443.28/x
3. Step 3: Cross multiply
   1,759.08x = 2,423.76 × 1,443.28
4. Step 4: Simplify right side
   1,759.08x = 3,498,164.33
5. Step 5: Solve for x
   x = 3,498,164.33/1,759.08
6. Step 6: Final answer
   x = 1,988.63