Finding the Fourth Proportional to 16,677.27, 23,020.43 and 9,606.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,677.27 : 23,020.43 = 9,606.51 : x
2. Step 2: Convert to fraction form
   16,677.27/23,020.43 = 9,606.51/x
3. Step 3: Cross multiply
   16,677.27x = 23,020.43 × 9,606.51
4. Step 4: Simplify right side
   16,677.27x = 221,145,942.97
5. Step 5: Solve for x
   x = 221,145,942.97/16,677.27
6. Step 6: Final answer
   x = 13,260.32