Finding the Fourth Proportional to 16,632.72, 22,956.30 and 10,664.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632.72 : 22,956.30 = 10,664.22 : x
2. Step 2: Convert to fraction form
   16,632.72/22,956.30 = 10,664.22/x
3. Step 3: Cross multiply
   16,632.72x = 22,956.30 × 10,664.22
4. Step 4: Simplify right side
   16,632.72x = 244,811,033.59
5. Step 5: Solve for x
   x = 244,811,033.59/16,632.72
6. Step 6: Final answer
   x = 14,718.64