Finding the Fourth Proportional to 2,588.09, 3,571.61 and 1,409.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.09 : 3,571.61 = 1,409.16 : x
2. Step 2: Convert to fraction form
   2,588.09/3,571.61 = 1,409.16/x
3. Step 3: Cross multiply
   2,588.09x = 3,571.61 × 1,409.16
4. Step 4: Simplify right side
   2,588.09x = 5,032,962.90
5. Step 5: Solve for x
   x = 5,032,962.90/2,588.09
6. Step 6: Final answer
   x = 1,944.67