Finding the Fourth Proportional to 16,087.14, 22,200.62 and 9,013.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,087.14 : 22,200.62 = 9,013.55 : x
2. Step 2: Convert to fraction form
   16,087.14/22,200.62 = 9,013.55/x
3. Step 3: Cross multiply
   16,087.14x = 22,200.62 × 9,013.55
4. Step 4: Simplify right side
   16,087.14x = 200,106,242.33
5. Step 5: Solve for x
   x = 200,106,242.33/16,087.14
6. Step 6: Final answer
   x = 12,438.89