Finding the Fourth Proportional to 16,092.84, 22,207.96 and 9,019.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,092.84 : 22,207.96 = 9,019.28 : x
2. Step 2: Convert to fraction form
   16,092.84/22,207.96 = 9,019.28/x
3. Step 3: Cross multiply
   16,092.84x = 22,207.96 × 9,019.28
4. Step 4: Simplify right side
   16,092.84x = 200,299,809.47
5. Step 5: Solve for x
   x = 200,299,809.47/16,092.84
6. Step 6: Final answer
   x = 12,446.52