Finding the Fourth Proportional to 16,955.18, 23,398.43 and 9,401.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,955.18 : 23,398.43 = 9,401.83 : x
2. Step 2: Convert to fraction form
   16,955.18/23,398.43 = 9,401.83/x
3. Step 3: Cross multiply
   16,955.18x = 23,398.43 × 9,401.83
4. Step 4: Simplify right side
   16,955.18x = 219,988,052.38
5. Step 5: Solve for x
   x = 219,988,052.38/16,955.18
6. Step 6: Final answer
   x = 12,974.68