Finding the Fourth Proportional to 16,423.59, 22,662.72 and 9,253.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,423.59 : 22,662.72 = 9,253.83 : x
2. Step 2: Convert to fraction form
   16,423.59/22,662.72 = 9,253.83/x
3. Step 3: Cross multiply
   16,423.59x = 22,662.72 × 9,253.83
4. Step 4: Simplify right side
   16,423.59x = 209,716,958.22
5. Step 5: Solve for x
   x = 209,716,958.22/16,423.59
6. Step 6: Final answer
   x = 12,769.25