Finding the Fourth Proportional to 17,257.91, 23,823.93 and 13,010.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,257.91 : 23,823.93 = 13,010.69 : x
2. Step 2: Convert to fraction form
   17,257.91/23,823.93 = 13,010.69/x
3. Step 3: Cross multiply
   17,257.91x = 23,823.93 × 13,010.69
4. Step 4: Simplify right side
   17,257.91x = 309,965,648.69
5. Step 5: Solve for x
   x = 309,965,648.69/17,257.91
6. Step 6: Final answer
   x = 17,960.79