Finding the Fourth Proportional to 16,629.81, 22,949.61 and 9,076.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,629.81 : 22,949.61 = 9,076.62 : x
2. Step 2: Convert to fraction form
   16,629.81/22,949.61 = 9,076.62/x
3. Step 3: Cross multiply
   16,629.81x = 22,949.61 × 9,076.62
4. Step 4: Simplify right side
   16,629.81x = 208,304,889.12
5. Step 5: Solve for x
   x = 208,304,889.12/16,629.81
6. Step 6: Final answer
   x = 12,525.99