Finding the Fourth Proportional to 9,960.06, 13,744.92 and 5,483.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.06 : 13,744.92 = 5,483.70 : x
2. Step 2: Convert to fraction form
   9,960.06/13,744.92 = 5,483.70/x
3. Step 3: Cross multiply
   9,960.06x = 13,744.92 × 5,483.70
4. Step 4: Simplify right side
   9,960.06x = 75,373,017.80
5. Step 5: Solve for x
   x = 75,373,017.80/9,960.06
6. Step 6: Final answer
   x = 7,567.53