Finding the Fourth Proportional to 2,588.43, 3,571.92 and 1,409.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.43 : 3,571.92 = 1,409.52 : x
2. Step 2: Convert to fraction form
   2,588.43/3,571.92 = 1,409.52/x
3. Step 3: Cross multiply
   2,588.43x = 3,571.92 × 1,409.52
4. Step 4: Simplify right side
   2,588.43x = 5,034,692.68
5. Step 5: Solve for x
   x = 5,034,692.68/2,588.43
6. Step 6: Final answer
   x = 1,945.08