Finding the Fourth Proportional to 9,960.24, 13,745.56 and 5,981.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.24 : 13,745.56 = 5,981.68 : x
2. Step 2: Convert to fraction form
   9,960.24/13,745.56 = 5,981.68/x
3. Step 3: Cross multiply
   9,960.24x = 13,745.56 × 5,981.68
4. Step 4: Simplify right side
   9,960.24x = 82,221,541.34
5. Step 5: Solve for x
   x = 82,221,541.34/9,960.24
6. Step 6: Final answer
   x = 8,254.98