Finding the Fourth Proportional to 17,326.09, 23,909.89 and 9,368.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,326.09 : 23,909.89 = 9,368.23 : x
2. Step 2: Convert to fraction form
   17,326.09/23,909.89 = 9,368.23/x
3. Step 3: Cross multiply
   17,326.09x = 23,909.89 × 9,368.23
4. Step 4: Simplify right side
   17,326.09x = 223,993,348.79
5. Step 5: Solve for x
   x = 223,993,348.79/17,326.09
6. Step 6: Final answer
   x = 12,928.10