Finding the Fourth Proportional to 2,586.61, 3,569.59 and 1,524.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586.61 : 3,569.59 = 1,524.47 : x
2. Step 2: Convert to fraction form
   2,586.61/3,569.59 = 1,524.47/x
3. Step 3: Cross multiply
   2,586.61x = 3,569.59 × 1,524.47
4. Step 4: Simplify right side
   2,586.61x = 5,441,732.87
5. Step 5: Solve for x
   x = 5,441,732.87/2,586.61
6. Step 6: Final answer
   x = 2,103.81