Finding the Fourth Proportional to 16,955.33, 23,398.55 and 9,401.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,955.33 : 23,398.55 = 9,401.74 : x
2. Step 2: Convert to fraction form
   16,955.33/23,398.55 = 9,401.74/x
3. Step 3: Cross multiply
   16,955.33x = 23,398.55 × 9,401.74
4. Step 4: Simplify right side
   16,955.33x = 219,987,171.29
5. Step 5: Solve for x
   x = 219,987,171.29/16,955.33
6. Step 6: Final answer
   x = 12,974.51