Finding the Fourth Proportional to 16,042.05, 22,138.01 and 8,968.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,042.05 : 22,138.01 = 8,968.52 : x
2. Step 2: Convert to fraction form
   16,042.05/22,138.01 = 8,968.52/x
3. Step 3: Cross multiply
   16,042.05x = 22,138.01 × 8,968.52
4. Step 4: Simplify right side
   16,042.05x = 198,545,229.58
5. Step 5: Solve for x
   x = 198,545,229.58/16,042.05
6. Step 6: Final answer
   x = 12,376.55