Finding the Fourth Proportional to 2,588.77, 3,571.72 and 2,339.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.77 : 3,571.72 = 2,339.29 : x
2. Step 2: Convert to fraction form
   2,588.77/3,571.72 = 2,339.29/x
3. Step 3: Cross multiply
   2,588.77x = 3,571.72 × 2,339.29
4. Step 4: Simplify right side
   2,588.77x = 8,355,288.88
5. Step 5: Solve for x
   x = 8,355,288.88/2,588.77
6. Step 6: Final answer
   x = 3,227.51