Finding the Fourth Proportional to 17,323.09, 23,906.12 and 9,769.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,323.09 : 23,906.12 = 9,769.78 : x
2. Step 2: Convert to fraction form
   17,323.09/23,906.12 = 9,769.78/x
3. Step 3: Cross multiply
   17,323.09x = 23,906.12 × 9,769.78
4. Step 4: Simplify right side
   17,323.09x = 233,557,533.05
5. Step 5: Solve for x
   x = 233,557,533.05/17,323.09
6. Step 6: Final answer
   x = 13,482.44