Finding the Fourth Proportional to 1,759.98, 2,423.82 and 1,721.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.98 : 2,423.82 = 1,721.71 : x
2. Step 2: Convert to fraction form
   1,759.98/2,423.82 = 1,721.71/x
3. Step 3: Cross multiply
   1,759.98x = 2,423.82 × 1,721.71
4. Step 4: Simplify right side
   1,759.98x = 4,173,124.62
5. Step 5: Solve for x
   x = 4,173,124.62/1,759.98
6. Step 6: Final answer
   x = 2,371.12