Finding the Fourth Proportional to 9,600.80, 14,401.52 and 2,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,600.80 : 14,401.52 = 2,674.72 : x
2. Step 2: Convert to fraction form
   9,600.80/14,401.52 = 2,674.72/x
3. Step 3: Cross multiply
   9,600.80x = 14,401.52 × 2,674.72
4. Step 4: Simplify right side
   9,600.80x = 38,520,033.57
5. Step 5: Solve for x
   x = 38,520,033.57/9,600.80
6. Step 6: Final answer
   x = 4,012.17