Finding the Fourth Proportional to 16,087.38, 22,200.37 and 9,013.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,087.38 : 22,200.37 = 9,013.94 : x
2. Step 2: Convert to fraction form
   16,087.38/22,200.37 = 9,013.94/x
3. Step 3: Cross multiply
   16,087.38x = 22,200.37 × 9,013.94
4. Step 4: Simplify right side
   16,087.38x = 200,112,803.16
5. Step 5: Solve for x
   x = 200,112,803.16/16,087.38
6. Step 6: Final answer
   x = 12,439.12