Finding the Fourth Proportional to 16,843, 23,243.82 and 9,391.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,843 : 23,243.82 = 9,391.48 : x
2. Step 2: Convert to fraction form
   16,843/23,243.82 = 9,391.48/x
3. Step 3: Cross multiply
   16,843x = 23,243.82 × 9,391.48
4. Step 4: Simplify right side
   16,843x = 218,293,870.65
5. Step 5: Solve for x
   x = 218,293,870.65/16,843
6. Step 6: Final answer
   x = 12,960.51