Finding the Fourth Proportional to 16,500.09, 22,768.05 and 9,426.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,500.09 : 22,768.05 = 9,426.97 : x
2. Step 2: Convert to fraction form
   16,500.09/22,768.05 = 9,426.97/x
3. Step 3: Cross multiply
   16,500.09x = 22,768.05 × 9,426.97
4. Step 4: Simplify right side
   16,500.09x = 214,633,724.31
5. Step 5: Solve for x
   x = 214,633,724.31/16,500.09
6. Step 6: Final answer
   x = 13,008.03