Finding the Fourth Proportional to 17,057.05, 23,537.79 and 9,398.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,057.05 : 23,537.79 = 9,398.82 : x
2. Step 2: Convert to fraction form
   17,057.05/23,537.79 = 9,398.82/x
3. Step 3: Cross multiply
   17,057.05x = 23,537.79 × 9,398.82
4. Step 4: Simplify right side
   17,057.05x = 221,227,451.41
5. Step 5: Solve for x
   x = 221,227,451.41/17,057.05
6. Step 6: Final answer
   x = 12,969.85