Finding the Fourth Proportional to 17,142.46, 25,716.15 and 5,297.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142.46 : 25,716.15 = 5,297.27 : x
2. Step 2: Convert to fraction form
   17,142.46/25,716.15 = 5,297.27/x
3. Step 3: Cross multiply
   17,142.46x = 25,716.15 × 5,297.27
4. Step 4: Simplify right side
   17,142.46x = 136,225,369.82
5. Step 5: Solve for x
   x = 136,225,369.82/17,142.46
6. Step 6: Final answer
   x = 7,946.66