Finding the Fourth Proportional to 16,698.97, 23,020.83 and 10,321.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,698.97 : 23,020.83 = 10,321.96 : x
2. Step 2: Convert to fraction form
   16,698.97/23,020.83 = 10,321.96/x
3. Step 3: Cross multiply
   16,698.97x = 23,020.83 × 10,321.96
4. Step 4: Simplify right side
   16,698.97x = 237,619,971.32
5. Step 5: Solve for x
   x = 237,619,971.32/16,698.97
6. Step 6: Final answer
   x = 14,229.62