Finding the Fourth Proportional to 16,463.50, 22,719.72 and 9,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,463.50 : 22,719.72 = 9,011.50 : x
2. Step 2: Convert to fraction form
   16,463.50/22,719.72 = 9,011.50/x
3. Step 3: Cross multiply
   16,463.50x = 22,719.72 × 9,011.50
4. Step 4: Simplify right side
   16,463.50x = 204,738,756.78
5. Step 5: Solve for x
   x = 204,738,756.78/16,463.50
6. Step 6: Final answer
   x = 12,435.92