Finding the Fourth Proportional to 16,056.57, 22,158.23 and 9,683.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.57 : 22,158.23 = 9,683.49 : x
2. Step 2: Convert to fraction form
   16,056.57/22,158.23 = 9,683.49/x
3. Step 3: Cross multiply
   16,056.57x = 22,158.23 × 9,683.49
4. Step 4: Simplify right side
   16,056.57x = 214,568,998.62
5. Step 5: Solve for x
   x = 214,568,998.62/16,056.57
6. Step 6: Final answer
   x = 13,363.31