Finding the Fourth Proportional to 8,255.24, 12,383.58 and 3,635.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,255.24 : 12,383.58 = 3,635.72 : x
2. Step 2: Convert to fraction form
   8,255.24/12,383.58 = 3,635.72/x
3. Step 3: Cross multiply
   8,255.24x = 12,383.58 × 3,635.72
4. Step 4: Simplify right side
   8,255.24x = 45,023,229.48
5. Step 5: Solve for x
   x = 45,023,229.48/8,255.24
6. Step 6: Final answer
   x = 5,453.90