Finding the Fourth Proportional to 1,725.76, 2,571.98 and 1,723.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.76 : 2,571.98 = 1,723.01 : x
2. Step 2: Convert to fraction form
   1,725.76/2,571.98 = 1,723.01/x
3. Step 3: Cross multiply
   1,725.76x = 2,571.98 × 1,723.01
4. Step 4: Simplify right side
   1,725.76x = 4,431,561.23
5. Step 5: Solve for x
   x = 4,431,561.23/1,725.76
6. Step 6: Final answer
   x = 2,567.89