Finding the Fourth Proportional to 16,524.72, 22,800.96 and 9,450.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,524.72 : 22,800.96 = 9,450.72 : x
2. Step 2: Convert to fraction form
   16,524.72/22,800.96 = 9,450.72/x
3. Step 3: Cross multiply
   16,524.72x = 22,800.96 × 9,450.72
4. Step 4: Simplify right side
   16,524.72x = 215,485,488.69
5. Step 5: Solve for x
   x = 215,485,488.69/16,524.72
6. Step 6: Final answer
   x = 13,040.19