Finding the Fourth Proportional to 16,766.34, 23,138.37 and 9,693.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,766.34 : 23,138.37 = 9,693.42 : x
2. Step 2: Convert to fraction form
   16,766.34/23,138.37 = 9,693.42/x
3. Step 3: Cross multiply
   16,766.34x = 23,138.37 × 9,693.42
4. Step 4: Simplify right side
   16,766.34x = 224,289,938.53
5. Step 5: Solve for x
   x = 224,289,938.53/16,766.34
6. Step 6: Final answer
   x = 13,377.39