Finding the Fourth Proportional to 2,588.16, 3,571.68 and 1,525.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.16 : 3,571.68 = 1,525.71 : x
2. Step 2: Convert to fraction form
   2,588.16/3,571.68 = 1,525.71/x
3. Step 3: Cross multiply
   2,588.16x = 3,571.68 × 1,525.71
4. Step 4: Simplify right side
   2,588.16x = 5,449,347.89
5. Step 5: Solve for x
   x = 5,449,347.89/2,588.16
6. Step 6: Final answer
   x = 2,105.49