Finding the Fourth Proportional to 2,588.02, 3,571.41 and 1,409.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.02 : 3,571.41 = 1,409.11 : x
2. Step 2: Convert to fraction form
   2,588.02/3,571.41 = 1,409.11/x
3. Step 3: Cross multiply
   2,588.02x = 3,571.41 × 1,409.11
4. Step 4: Simplify right side
   2,588.02x = 5,032,509.55
5. Step 5: Solve for x
   x = 5,032,509.55/2,588.02
6. Step 6: Final answer
   x = 1,944.54