Finding the Fourth Proportional to 2,587.15, 3,571.48 and 1,524.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587.15 : 3,571.48 = 1,524.59 : x
2. Step 2: Convert to fraction form
   2,587.15/3,571.48 = 1,524.59/x
3. Step 3: Cross multiply
   2,587.15x = 3,571.48 × 1,524.59
4. Step 4: Simplify right side
   2,587.15x = 5,445,040.13
5. Step 5: Solve for x
   x = 5,445,040.13/2,587.15
6. Step 6: Final answer
   x = 2,104.65