Finding the Fourth Proportional to 2,588.25, 3,571.79 and 1,409.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.25 : 3,571.79 = 1,409.33 : x
2. Step 2: Convert to fraction form
   2,588.25/3,571.79 = 1,409.33/x
3. Step 3: Cross multiply
   2,588.25x = 3,571.79 × 1,409.33
4. Step 4: Simplify right side
   2,588.25x = 5,033,836.65
5. Step 5: Solve for x
   x = 5,033,836.65/2,588.25
6. Step 6: Final answer
   x = 1,944.88