Finding the Fourth Proportional to 3,951.52, 5,453.24 and 2,608.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.52 : 5,453.24 = 2,608.31 : x
2. Step 2: Convert to fraction form
   3,951.52/5,453.24 = 2,608.31/x
3. Step 3: Cross multiply
   3,951.52x = 5,453.24 × 2,608.31
4. Step 4: Simplify right side
   3,951.52x = 14,223,768.86
5. Step 5: Solve for x
   x = 14,223,768.86/3,951.52
6. Step 6: Final answer
   x = 3,599.56