Finding the Fourth Proportional to 16,542.82, 22,826.52 and 9,828.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,542.82 : 22,826.52 = 9,828.28 : x
2. Step 2: Convert to fraction form
   16,542.82/22,826.52 = 9,828.28/x
3. Step 3: Cross multiply
   16,542.82x = 22,826.52 × 9,828.28
4. Step 4: Simplify right side
   16,542.82x = 224,345,315.85
5. Step 5: Solve for x
   x = 224,345,315.85/16,542.82
6. Step 6: Final answer
   x = 13,561.49