Finding the Fourth Proportional to 9,960.36, 13,745.31 and 5,484.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.36 : 13,745.31 = 5,484.09 : x
2. Step 2: Convert to fraction form
   9,960.36/13,745.31 = 5,484.09/x
3. Step 3: Cross multiply
   9,960.36x = 13,745.31 × 5,484.09
4. Step 4: Simplify right side
   9,960.36x = 75,380,517.12
5. Step 5: Solve for x
   x = 75,380,517.12/9,960.36
6. Step 6: Final answer
   x = 7,568.05