Finding the Fourth Proportional to 16,089.62, 22,202.37 and 9,015.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,089.62 : 22,202.37 = 9,015.08 : x
2. Step 2: Convert to fraction form
   16,089.62/22,202.37 = 9,015.08/x
3. Step 3: Cross multiply
   16,089.62x = 22,202.37 × 9,015.08
4. Step 4: Simplify right side
   16,089.62x = 200,156,030.73
5. Step 5: Solve for x
   x = 200,156,030.73/16,089.62
6. Step 6: Final answer
   x = 12,440.08