Finding the Fourth Proportional to 17,322.09, 23,904.74 and 9,768.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,322.09 : 23,904.74 = 9,768.78 : x
2. Step 2: Convert to fraction form
   17,322.09/23,904.74 = 9,768.78/x
3. Step 3: Cross multiply
   17,322.09x = 23,904.74 × 9,768.78
4. Step 4: Simplify right side
   17,322.09x = 233,520,097.17
5. Step 5: Solve for x
   x = 233,520,097.17/17,322.09
6. Step 6: Final answer
   x = 13,481.06