Finding the Fourth Proportional to 2,356.38, 3,250.38 and 1,571.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.38 : 3,250.38 = 1,571.49 : x
2. Step 2: Convert to fraction form
   2,356.38/3,250.38 = 1,571.49/x
3. Step 3: Cross multiply
   2,356.38x = 3,250.38 × 1,571.49
4. Step 4: Simplify right side
   2,356.38x = 5,107,939.67
5. Step 5: Solve for x
   x = 5,107,939.67/2,356.38
6. Step 6: Final answer
   x = 2,167.71