Finding the Fourth Proportional to 2,588.20, 3,571.71 and 1,409.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.20 : 3,571.71 = 1,409.24 : x
2. Step 2: Convert to fraction form
   2,588.20/3,571.71 = 1,409.24/x
3. Step 3: Cross multiply
   2,588.20x = 3,571.71 × 1,409.24
4. Step 4: Simplify right side
   2,588.20x = 5,033,396.60
5. Step 5: Solve for x
   x = 5,033,396.60/2,588.20
6. Step 6: Final answer
   x = 1,944.75