Finding the Fourth Proportional to 16,683.05, 23,020.33 and 9,967.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,683.05 : 23,020.33 = 9,967.25 : x
2. Step 2: Convert to fraction form
   16,683.05/23,020.33 = 9,967.25/x
3. Step 3: Cross multiply
   16,683.05x = 23,020.33 × 9,967.25
4. Step 4: Simplify right side
   16,683.05x = 229,449,301.72
5. Step 5: Solve for x
   x = 229,449,301.72/16,683.05
6. Step 6: Final answer
   x = 13,753.44