Finding the Fourth Proportional to 16,086.84, 22,200.44 and 9,013

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.84 : 22,200.44 = 9,013 : x
2. Step 2: Convert to fraction form
   16,086.84/22,200.44 = 9,013/x
3. Step 3: Cross multiply
   16,086.84x = 22,200.44 × 9,013
4. Step 4: Simplify right side
   16,086.84x = 200,092,565.72
5. Step 5: Solve for x
   x = 200,092,565.72/16,086.84
6. Step 6: Final answer
   x = 12,438.28