Finding the Fourth Proportional to 9,913.27, 13,645.98 and 8,568.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,913.27 : 13,645.98 = 8,568.27 : x
2. Step 2: Convert to fraction form
   9,913.27/13,645.98 = 8,568.27/x
3. Step 3: Cross multiply
   9,913.27x = 13,645.98 × 8,568.27
4. Step 4: Simplify right side
   9,913.27x = 116,922,441.05
5. Step 5: Solve for x
   x = 116,922,441.05/9,913.27
6. Step 6: Final answer
   x = 11,794.54