Finding the Fourth Proportional to 16,016.99, 22,103.79 and 8,943.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,016.99 : 22,103.79 = 8,943.39 : x
2. Step 2: Convert to fraction form
   16,016.99/22,103.79 = 8,943.39/x
3. Step 3: Cross multiply
   16,016.99x = 22,103.79 × 8,943.39
4. Step 4: Simplify right side
   16,016.99x = 197,682,780.91
5. Step 5: Solve for x
   x = 197,682,780.91/16,016.99
6. Step 6: Final answer
   x = 12,342.07