Finding the Fourth Proportional to 9,600.96, 14,401.56 and 3,360.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,600.96 : 14,401.56 = 3,360.72 : x
2. Step 2: Convert to fraction form
   9,600.96/14,401.56 = 3,360.72/x
3. Step 3: Cross multiply
   9,600.96x = 14,401.56 × 3,360.72
4. Step 4: Simplify right side
   9,600.96x = 48,399,610.72
5. Step 5: Solve for x
   x = 48,399,610.72/9,600.96
6. Step 6: Final answer
   x = 5,041.12