Finding the Fourth Proportional to 2,587.55, 3,571.29 and 1,525.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587.55 : 3,571.29 = 1,525.23 : x
2. Step 2: Convert to fraction form
   2,587.55/3,571.29 = 1,525.23/x
3. Step 3: Cross multiply
   2,587.55x = 3,571.29 × 1,525.23
4. Step 4: Simplify right side
   2,587.55x = 5,447,038.65
5. Step 5: Solve for x
   x = 5,447,038.65/2,587.55
6. Step 6: Final answer
   x = 2,105.10