Finding the Fourth Proportional to 16,968.16, 23,426.37 and 13,184.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,968.16 : 23,426.37 = 13,184.18 : x
2. Step 2: Convert to fraction form
   16,968.16/23,426.37 = 13,184.18/x
3. Step 3: Cross multiply
   16,968.16x = 23,426.37 × 13,184.18
4. Step 4: Simplify right side
   16,968.16x = 308,857,582.41
5. Step 5: Solve for x
   x = 308,857,582.41/16,968.16
6. Step 6: Final answer
   x = 18,202.18