Finding the Fourth Proportional to 17,522.25, 26,282.42 and 7,142.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,522.25 : 26,282.42 = 7,142.73 : x
2. Step 2: Convert to fraction form
   17,522.25/26,282.42 = 7,142.73/x
3. Step 3: Cross multiply
   17,522.25x = 26,282.42 × 7,142.73
4. Step 4: Simplify right side
   17,522.25x = 187,728,194.09
5. Step 5: Solve for x
   x = 187,728,194.09/17,522.25
6. Step 6: Final answer
   x = 10,713.70