Finding the Fourth Proportional to 22,944.50, 31,668.63 and 13,516.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,944.50 : 31,668.63 = 13,516.10 : x
2. Step 2: Convert to fraction form
   22,944.50/31,668.63 = 13,516.10/x
3. Step 3: Cross multiply
   22,944.50x = 31,668.63 × 13,516.10
4. Step 4: Simplify right side
   22,944.50x = 428,036,369.94
5. Step 5: Solve for x
   x = 428,036,369.94/22,944.50
6. Step 6: Final answer
   x = 18,655.29