Finding the Fourth Proportional to 16,268.34, 22,452.86 and 9,896.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,268.34 : 22,452.86 = 9,896.91 : x
2. Step 2: Convert to fraction form
   16,268.34/22,452.86 = 9,896.91/x
3. Step 3: Cross multiply
   16,268.34x = 22,452.86 × 9,896.91
4. Step 4: Simplify right side
   16,268.34x = 222,213,885.18
5. Step 5: Solve for x
   x = 222,213,885.18/16,268.34
6. Step 6: Final answer
   x = 13,659.28