Finding the Fourth Proportional to 8,575.86, 12,863.90 and 2,732.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,575.86 : 12,863.90 = 2,732.52 : x
2. Step 2: Convert to fraction form
   8,575.86/12,863.90 = 2,732.52/x
3. Step 3: Cross multiply
   8,575.86x = 12,863.90 × 2,732.52
4. Step 4: Simplify right side
   8,575.86x = 35,150,864.03
5. Step 5: Solve for x
   x = 35,150,864.03/8,575.86
6. Step 6: Final answer
   x = 4,098.82