Finding the Fourth Proportional to 16,901.16, 23,323.46 and 9,449.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,901.16 : 23,323.46 = 9,449.16 : x
2. Step 2: Convert to fraction form
   16,901.16/23,323.46 = 9,449.16/x
3. Step 3: Cross multiply
   16,901.16x = 23,323.46 × 9,449.16
4. Step 4: Simplify right side
   16,901.16x = 220,387,105.29
5. Step 5: Solve for x
   x = 220,387,105.29/16,901.16
6. Step 6: Final answer
   x = 13,039.76