Finding the Fourth Proportional to 16,089.35, 22,203.28 and 9,015.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,089.35 : 22,203.28 = 9,015.82 : x
2. Step 2: Convert to fraction form
   16,089.35/22,203.28 = 9,015.82/x
3. Step 3: Cross multiply
   16,089.35x = 22,203.28 × 9,015.82
4. Step 4: Simplify right side
   16,089.35x = 200,180,775.89
5. Step 5: Solve for x
   x = 200,180,775.89/16,089.35
6. Step 6: Final answer
   x = 12,441.82