Finding the Fourth Proportional to 16,853.50, 23,257.83 and 9,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,853.50 : 23,257.83 = 9,401.50 : x
2. Step 2: Convert to fraction form
   16,853.50/23,257.83 = 9,401.50/x
3. Step 3: Cross multiply
   16,853.50x = 23,257.83 × 9,401.50
4. Step 4: Simplify right side
   16,853.50x = 218,658,488.75
5. Step 5: Solve for x
   x = 218,658,488.75/16,853.50
6. Step 6: Final answer
   x = 12,974.07