Finding the Fourth Proportional to 9,960.27, 13,745.06 and 5,483.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.27 : 13,745.06 = 5,483.93 : x
2. Step 2: Convert to fraction form
   9,960.27/13,745.06 = 5,483.93/x
3. Step 3: Cross multiply
   9,960.27x = 13,745.06 × 5,483.93
4. Step 4: Simplify right side
   9,960.27x = 75,376,850.74
5. Step 5: Solve for x
   x = 75,376,850.74/9,960.27
6. Step 6: Final answer
   x = 7,567.76