Finding the Fourth Proportional to 9,367.48, 13,982.89 and 8,185.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.48 : 13,982.89 = 8,185.16 : x
2. Step 2: Convert to fraction form
   9,367.48/13,982.89 = 8,185.16/x
3. Step 3: Cross multiply
   9,367.48x = 13,982.89 × 8,185.16
4. Step 4: Simplify right side
   9,367.48x = 114,452,120.08
5. Step 5: Solve for x
   x = 114,452,120.08/9,367.48
6. Step 6: Final answer
   x = 12,218.02