Finding the Fourth Proportional to 16,951.86, 23,391.05 and 9,683.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,951.86 : 23,391.05 = 9,683.42 : x
2. Step 2: Convert to fraction form
   16,951.86/23,391.05 = 9,683.42/x
3. Step 3: Cross multiply
   16,951.86x = 23,391.05 × 9,683.42
4. Step 4: Simplify right side
   16,951.86x = 226,505,361.39
5. Step 5: Solve for x
   x = 226,505,361.39/16,951.86
6. Step 6: Final answer
   x = 13,361.68