Finding the Fourth Proportional to 16,822.82, 23,215.39 and 9,268.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,822.82 : 23,215.39 = 9,268.94 : x
2. Step 2: Convert to fraction form
   16,822.82/23,215.39 = 9,268.94/x
3. Step 3: Cross multiply
   16,822.82x = 23,215.39 × 9,268.94
4. Step 4: Simplify right side
   16,822.82x = 215,182,091.85
5. Step 5: Solve for x
   x = 215,182,091.85/16,822.82
6. Step 6: Final answer
   x = 12,791.08