Finding the Fourth Proportional to 2,501.40, 3,453.24 and 1,617.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.40 : 3,453.24 = 1,617.71 : x
2. Step 2: Convert to fraction form
   2,501.40/3,453.24 = 1,617.71/x
3. Step 3: Cross multiply
   2,501.40x = 3,453.24 × 1,617.71
4. Step 4: Simplify right side
   2,501.40x = 5,586,323.61
5. Step 5: Solve for x
   x = 5,586,323.61/2,501.40
6. Step 6: Final answer
   x = 2,233.28