Finding the Fourth Proportional to 9,600.50, 13,248.82 and 5,408.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,600.50 : 13,248.82 = 5,408.76 : x
2. Step 2: Convert to fraction form
   9,600.50/13,248.82 = 5,408.76/x
3. Step 3: Cross multiply
   9,600.50x = 13,248.82 × 5,408.76
4. Step 4: Simplify right side
   9,600.50x = 71,659,687.66
5. Step 5: Solve for x
   x = 71,659,687.66/9,600.50
6. Step 6: Final answer
   x = 7,464.16