Finding the Fourth Proportional to 2,588.15, 3,572.84 and 1,525.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.15 : 3,572.84 = 1,525.57 : x
2. Step 2: Convert to fraction form
   2,588.15/3,572.84 = 1,525.57/x
3. Step 3: Cross multiply
   2,588.15x = 3,572.84 × 1,525.57
4. Step 4: Simplify right side
   2,588.15x = 5,450,612.40
5. Step 5: Solve for x
   x = 5,450,612.40/2,588.15
6. Step 6: Final answer
   x = 2,105.99