Finding the Fourth Proportional to 16,826.69, 23,220.52 and 9,273.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826.69 : 23,220.52 = 9,273.69 : x
2. Step 2: Convert to fraction form
   16,826.69/23,220.52 = 9,273.69/x
3. Step 3: Cross multiply
   16,826.69x = 23,220.52 × 9,273.69
4. Step 4: Simplify right side
   16,826.69x = 215,339,904.12
5. Step 5: Solve for x
   x = 215,339,904.12/16,826.69
6. Step 6: Final answer
   x = 12,797.52