Finding the Fourth Proportional to 9,960.24, 13,745.52 and 5,484.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.24 : 13,745.52 = 5,484.41 : x
2. Step 2: Convert to fraction form
   9,960.24/13,745.52 = 5,484.41/x
3. Step 3: Cross multiply
   9,960.24x = 13,745.52 × 5,484.41
4. Step 4: Simplify right side
   9,960.24x = 75,386,067.34
5. Step 5: Solve for x
   x = 75,386,067.34/9,960.24
6. Step 6: Final answer
   x = 7,568.70