Finding the Fourth Proportional to 9,168.67, 13,682.75 and 8,184.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,168.67 : 13,682.75 = 8,184.52 : x
2. Step 2: Convert to fraction form
   9,168.67/13,682.75 = 8,184.52/x
3. Step 3: Cross multiply
   9,168.67x = 13,682.75 × 8,184.52
4. Step 4: Simplify right side
   9,168.67x = 111,986,741.03
5. Step 5: Solve for x
   x = 111,986,741.03/9,168.67
6. Step 6: Final answer
   x = 12,214.07