Finding the Fourth Proportional to 16,552.82, 22,842.80 and 9,384.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,552.82 : 22,842.80 = 9,384.09 : x
2. Step 2: Convert to fraction form
   16,552.82/22,842.80 = 9,384.09/x
3. Step 3: Cross multiply
   16,552.82x = 22,842.80 × 9,384.09
4. Step 4: Simplify right side
   16,552.82x = 214,358,891.05
5. Step 5: Solve for x
   x = 214,358,891.05/16,552.82
6. Step 6: Final answer
   x = 12,949.99