Finding the Fourth Proportional to 16,626.05, 22,943.51 and 9,072.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,626.05 : 22,943.51 = 9,072.38 : x
2. Step 2: Convert to fraction form
   16,626.05/22,943.51 = 9,072.38/x
3. Step 3: Cross multiply
   16,626.05x = 22,943.51 × 9,072.38
4. Step 4: Simplify right side
   16,626.05x = 208,152,081.17
5. Step 5: Solve for x
   x = 208,152,081.17/16,626.05
6. Step 6: Final answer
   x = 12,519.63