Finding the Fourth Proportional to 17,710.73, 26,557.61 and 10,317.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,710.73 : 26,557.61 = 10,317.29 : x
2. Step 2: Convert to fraction form
   17,710.73/26,557.61 = 10,317.29/x
3. Step 3: Cross multiply
   17,710.73x = 26,557.61 × 10,317.29
4. Step 4: Simplify right side
   17,710.73x = 274,002,379.70
5. Step 5: Solve for x
   x = 274,002,379.70/17,710.73
6. Step 6: Final answer
   x = 15,470.99