Finding the Fourth Proportional to 8,499.60, 12,744.84 and 2,951.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.60 : 12,744.84 = 2,951.52 : x
2. Step 2: Convert to fraction form
   8,499.60/12,744.84 = 2,951.52/x
3. Step 3: Cross multiply
   8,499.60x = 12,744.84 × 2,951.52
4. Step 4: Simplify right side
   8,499.60x = 37,616,650.16
5. Step 5: Solve for x
   x = 37,616,650.16/8,499.60
6. Step 6: Final answer
   x = 4,425.70