Finding the Fourth Proportional to 22,168.82, 30,607.90 and 17,055.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,168.82 : 30,607.90 = 17,055.23 : x
2. Step 2: Convert to fraction form
   22,168.82/30,607.90 = 17,055.23/x
3. Step 3: Cross multiply
   22,168.82x = 30,607.90 × 17,055.23
4. Step 4: Simplify right side
   22,168.82x = 522,024,578.64
5. Step 5: Solve for x
   x = 522,024,578.64/22,168.82
6. Step 6: Final answer
   x = 23,547.69