Finding the Fourth Proportional to 16,630.50, 22,944.38 and 9,911.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630.50 : 22,944.38 = 9,911.54 : x
2. Step 2: Convert to fraction form
   16,630.50/22,944.38 = 9,911.54/x
3. Step 3: Cross multiply
   16,630.50x = 22,944.38 × 9,911.54
4. Step 4: Simplify right side
   16,630.50x = 227,414,140.15
5. Step 5: Solve for x
   x = 227,414,140.15/16,630.50
6. Step 6: Final answer
   x = 13,674.52