Finding the Fourth Proportional to 16,112.27, 22,234.87 and 9,038.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,112.27 : 22,234.87 = 9,038.69 : x
2. Step 2: Convert to fraction form
   16,112.27/22,234.87 = 9,038.69/x
3. Step 3: Cross multiply
   16,112.27x = 22,234.87 × 9,038.69
4. Step 4: Simplify right side
   16,112.27x = 200,974,097.12
5. Step 5: Solve for x
   x = 200,974,097.12/16,112.27
6. Step 6: Final answer
   x = 12,473.36