Finding the Fourth Proportional to 16,866.63, 23,273.33 and 9,791.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,866.63 : 23,273.33 = 9,791.82 : x
2. Step 2: Convert to fraction form
   16,866.63/23,273.33 = 9,791.82/x
3. Step 3: Cross multiply
   16,866.63x = 23,273.33 × 9,791.82
4. Step 4: Simplify right side
   16,866.63x = 227,888,209.20
5. Step 5: Solve for x
   x = 227,888,209.20/16,866.63
6. Step 6: Final answer
   x = 13,511.19