Finding the Fourth Proportional to 17,369.30, 23,969.49 and 9,411.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,369.30 : 23,969.49 = 9,411.59 : x
2. Step 2: Convert to fraction form
   17,369.30/23,969.49 = 9,411.59/x
3. Step 3: Cross multiply
   17,369.30x = 23,969.49 × 9,411.59
4. Step 4: Simplify right side
   17,369.30x = 225,591,037.02
5. Step 5: Solve for x
   x = 225,591,037.02/17,369.30
6. Step 6: Final answer
   x = 12,987.92