Finding the Fourth Proportional to 16,627.50, 22,945.98 and 9,175.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,627.50 : 22,945.98 = 9,175.50 : x
2. Step 2: Convert to fraction form
   16,627.50/22,945.98 = 9,175.50/x
3. Step 3: Cross multiply
   16,627.50x = 22,945.98 × 9,175.50
4. Step 4: Simplify right side
   16,627.50x = 210,540,839.49
5. Step 5: Solve for x
   x = 210,540,839.49/16,627.50
6. Step 6: Final answer
   x = 12,662.21