Finding the Fourth Proportional to 16,045.38, 22,143.78 and 8,973

Step by Step Solution

1. Step 1: Write the proportion equation
   16,045.38 : 22,143.78 = 8,973 : x
2. Step 2: Convert to fraction form
   16,045.38/22,143.78 = 8,973/x
3. Step 3: Cross multiply
   16,045.38x = 22,143.78 × 8,973
4. Step 4: Simplify right side
   16,045.38x = 198,696,137.94
5. Step 5: Solve for x
   x = 198,696,137.94/16,045.38
6. Step 6: Final answer
   x = 12,383.39