Finding the Fourth Proportional to 17,174.57, 25,753 and 10,156.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,174.57 : 25,753 = 10,156.73 : x
2. Step 2: Convert to fraction form
   17,174.57/25,753 = 10,156.73/x
3. Step 3: Cross multiply
   17,174.57x = 25,753 × 10,156.73
4. Step 4: Simplify right side
   17,174.57x = 261,566,267.69
5. Step 5: Solve for x
   x = 261,566,267.69/17,174.57
6. Step 6: Final answer
   x = 15,229.86