Finding the Fourth Proportional to 16,998.26, 23,456.72 and 9,445.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,998.26 : 23,456.72 = 9,445.08 : x
2. Step 2: Convert to fraction form
   16,998.26/23,456.72 = 9,445.08/x
3. Step 3: Cross multiply
   16,998.26x = 23,456.72 × 9,445.08
4. Step 4: Simplify right side
   16,998.26x = 221,550,596.94
5. Step 5: Solve for x
   x = 221,550,596.94/16,998.26
6. Step 6: Final answer
   x = 13,033.72