Finding the Fourth Proportional to 16,017.11, 22,103.55 and 8,943.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,017.11 : 22,103.55 = 8,943.47 : x
2. Step 2: Convert to fraction form
   16,017.11/22,103.55 = 8,943.47/x
3. Step 3: Cross multiply
   16,017.11x = 22,103.55 × 8,943.47
4. Step 4: Simplify right side
   16,017.11x = 197,682,436.32
5. Step 5: Solve for x
   x = 197,682,436.32/16,017.11
6. Step 6: Final answer
   x = 12,341.95