Finding the Fourth Proportional to 16,103.25, 22,222.49 and 9,819.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.25 : 22,222.49 = 9,819.27 : x
2. Step 2: Convert to fraction form
   16,103.25/22,222.49 = 9,819.27/x
3. Step 3: Cross multiply
   16,103.25x = 22,222.49 × 9,819.27
4. Step 4: Simplify right side
   16,103.25x = 218,208,580.29
5. Step 5: Solve for x
   x = 218,208,580.29/16,103.25
6. Step 6: Final answer
   x = 13,550.59