Finding the Fourth Proportional to 16,084.82, 22,198.38 and 9,011.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,084.82 : 22,198.38 = 9,011.90 : x
2. Step 2: Convert to fraction form
   16,084.82/22,198.38 = 9,011.90/x
3. Step 3: Cross multiply
   16,084.82x = 22,198.38 × 9,011.90
4. Step 4: Simplify right side
   16,084.82x = 200,049,580.72
5. Step 5: Solve for x
   x = 200,049,580.72/16,084.82
6. Step 6: Final answer
   x = 12,437.17