Finding the Fourth Proportional to 1,625.34, 2,243.25 and 1,571.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625.34 : 2,243.25 = 1,571.34 : x
2. Step 2: Convert to fraction form
   1,625.34/2,243.25 = 1,571.34/x
3. Step 3: Cross multiply
   1,625.34x = 2,243.25 × 1,571.34
4. Step 4: Simplify right side
   1,625.34x = 3,524,908.46
5. Step 5: Solve for x
   x = 3,524,908.46/1,625.34
6. Step 6: Final answer
   x = 2,168.72