Finding the Fourth Proportional to 9,600.32, 13,248.42 and 5,408.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,600.32 : 13,248.42 = 5,408.54 : x
2. Step 2: Convert to fraction form
   9,600.32/13,248.42 = 5,408.54/x
3. Step 3: Cross multiply
   9,600.32x = 13,248.42 × 5,408.54
4. Step 4: Simplify right side
   9,600.32x = 71,654,609.51
5. Step 5: Solve for x
   x = 71,654,609.51/9,600.32
6. Step 6: Final answer
   x = 7,463.77