Finding the Fourth Proportional to 16,269.96, 22,452.48 and 9,099.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,269.96 : 22,452.48 = 9,099.89 : x
2. Step 2: Convert to fraction form
   16,269.96/22,452.48 = 9,099.89/x
3. Step 3: Cross multiply
   16,269.96x = 22,452.48 × 9,099.89
4. Step 4: Simplify right side
   16,269.96x = 204,314,985.96
5. Step 5: Solve for x
   x = 204,314,985.96/16,269.96
6. Step 6: Final answer
   x = 12,557.81