Finding the Fourth Proportional to 16,499.28, 22,769.10 and 9,425.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.28 : 22,769.10 = 9,425.52 : x
2. Step 2: Convert to fraction form
   16,499.28/22,769.10 = 9,425.52/x
3. Step 3: Cross multiply
   16,499.28x = 22,769.10 × 9,425.52
4. Step 4: Simplify right side
   16,499.28x = 214,610,607.43
5. Step 5: Solve for x
   x = 214,610,607.43/16,499.28
6. Step 6: Final answer
   x = 13,007.27