Finding the Fourth Proportional to 16,084.69, 22,197.78 and 9,013.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,084.69 : 22,197.78 = 9,013.39 : x
2. Step 2: Convert to fraction form
   16,084.69/22,197.78 = 9,013.39/x
3. Step 3: Cross multiply
   16,084.69x = 22,197.78 × 9,013.39
4. Step 4: Simplify right side
   16,084.69x = 200,077,192.78
5. Step 5: Solve for x
   x = 200,077,192.78/16,084.69
6. Step 6: Final answer
   x = 12,438.99