Finding the Fourth Proportional to 1,721.34, 2,592.63 and 1,571.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721.34 : 2,592.63 = 1,571.52 : x
2. Step 2: Convert to fraction form
   1,721.34/2,592.63 = 1,571.52/x
3. Step 3: Cross multiply
   1,721.34x = 2,592.63 × 1,571.52
4. Step 4: Simplify right side
   1,721.34x = 4,074,369.90
5. Step 5: Solve for x
   x = 4,074,369.90/1,721.34
6. Step 6: Final answer
   x = 2,366.98