Finding the Fourth Proportional to 16,259.27, 22,433.76 and 9,185.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,259.27 : 22,433.76 = 9,185.54 : x
2. Step 2: Convert to fraction form
   16,259.27/22,433.76 = 9,185.54/x
3. Step 3: Cross multiply
   16,259.27x = 22,433.76 × 9,185.54
4. Step 4: Simplify right side
   16,259.27x = 206,066,087.66
5. Step 5: Solve for x
   x = 206,066,087.66/16,259.27
6. Step 6: Final answer
   x = 12,673.76