Finding the Fourth Proportional to 2,588.03, 3,571.31 and 1,539.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.03 : 3,571.31 = 1,539.89 : x
2. Step 2: Convert to fraction form
   2,588.03/3,571.31 = 1,539.89/x
3. Step 3: Cross multiply
   2,588.03x = 3,571.31 × 1,539.89
4. Step 4: Simplify right side
   2,588.03x = 5,499,399.00
5. Step 5: Solve for x
   x = 5,499,399.00/2,588.03
6. Step 6: Final answer
   x = 2,124.94