Finding the Fourth Proportional to 16,644.72, 22,794.81 and 16,426.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,644.72 : 22,794.81 = 16,426.02 : x
2. Step 2: Convert to fraction form
   16,644.72/22,794.81 = 16,426.02/x
3. Step 3: Cross multiply
   16,644.72x = 22,794.81 × 16,426.02
4. Step 4: Simplify right side
   16,644.72x = 374,428,004.96
5. Step 5: Solve for x
   x = 374,428,004.96/16,644.72
6. Step 6: Final answer
   x = 22,495.30