Finding the Fourth Proportional to 1,713.57, 2,571.38 and 1,574.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.57 : 2,571.38 = 1,574.15 : x
2. Step 2: Convert to fraction form
   1,713.57/2,571.38 = 1,574.15/x
3. Step 3: Cross multiply
   1,713.57x = 2,571.38 × 1,574.15
4. Step 4: Simplify right side
   1,713.57x = 4,047,744.98
5. Step 5: Solve for x
   x = 4,047,744.98/1,713.57
6. Step 6: Final answer
   x = 2,362.17