Finding the Fourth Proportional to 2,588.16, 3,571.68 and 1,409.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.16 : 3,571.68 = 1,409.25 : x
2. Step 2: Convert to fraction form
   2,588.16/3,571.68 = 1,409.25/x
3. Step 3: Cross multiply
   2,588.16x = 3,571.68 × 1,409.25
4. Step 4: Simplify right side
   2,588.16x = 5,033,390.04
5. Step 5: Solve for x
   x = 5,033,390.04/2,588.16
6. Step 6: Final answer
   x = 1,944.78