Finding the Fourth Proportional to 17,322.57, 23,906.60 and 9,768.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,322.57 : 23,906.60 = 9,768.51 : x
2. Step 2: Convert to fraction form
   17,322.57/23,906.60 = 9,768.51/x
3. Step 3: Cross multiply
   17,322.57x = 23,906.60 × 9,768.51
4. Step 4: Simplify right side
   17,322.57x = 233,531,812.32
5. Step 5: Solve for x
   x = 233,531,812.32/17,322.57
6. Step 6: Final answer
   x = 13,481.36