Finding the Fourth Proportional to 16,709.43, 23,057.48 and 9,634.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,709.43 : 23,057.48 = 9,634.49 : x
2. Step 2: Convert to fraction form
   16,709.43/23,057.48 = 9,634.49/x
3. Step 3: Cross multiply
   16,709.43x = 23,057.48 × 9,634.49
4. Step 4: Simplify right side
   16,709.43x = 222,146,969.28
5. Step 5: Solve for x
   x = 222,146,969.28/16,709.43
6. Step 6: Final answer
   x = 13,294.71