Finding the Fourth Proportional to 16,222.97, 22,389.28 and 9,848.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.97 : 22,389.28 = 9,848.09 : x
2. Step 2: Convert to fraction form
   16,222.97/22,389.28 = 9,848.09/x
3. Step 3: Cross multiply
   16,222.97x = 22,389.28 × 9,848.09
4. Step 4: Simplify right side
   16,222.97x = 220,491,675.83
5. Step 5: Solve for x
   x = 220,491,675.83/16,222.97
6. Step 6: Final answer
   x = 13,591.32