Finding the Fourth Proportional to 17,366.56, 23,965.82 and 9,409

Step by Step Solution

1. Step 1: Write the proportion equation
   17,366.56 : 23,965.82 = 9,409 : x
2. Step 2: Convert to fraction form
   17,366.56/23,965.82 = 9,409/x
3. Step 3: Cross multiply
   17,366.56x = 23,965.82 × 9,409
4. Step 4: Simplify right side
   17,366.56x = 225,494,400.38
5. Step 5: Solve for x
   x = 225,494,400.38/17,366.56
6. Step 6: Final answer
   x = 12,984.40