Finding the Fourth Proportional to 16,268.18, 22,456.83 and 9,896.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,268.18 : 22,456.83 = 9,896.84 : x
2. Step 2: Convert to fraction form
   16,268.18/22,456.83 = 9,896.84/x
3. Step 3: Cross multiply
   16,268.18x = 22,456.83 × 9,896.84
4. Step 4: Simplify right side
   16,268.18x = 222,251,709.56
5. Step 5: Solve for x
   x = 222,251,709.56/16,268.18
6. Step 6: Final answer
   x = 13,661.74