Finding the Fourth Proportional to 17,013.10, 25,522.71 and 7,012.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,013.10 : 25,522.71 = 7,012.28 : x
2. Step 2: Convert to fraction form
   17,013.10/25,522.71 = 7,012.28/x
3. Step 3: Cross multiply
   17,013.10x = 25,522.71 × 7,012.28
4. Step 4: Simplify right side
   17,013.10x = 178,972,388.88
5. Step 5: Solve for x
   x = 178,972,388.88/17,013.10
6. Step 6: Final answer
   x = 10,519.68