Finding the Fourth Proportional to 17,257.52, 23,823.41 and 13,010.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,257.52 : 23,823.41 = 13,010.31 : x
2. Step 2: Convert to fraction form
   17,257.52/23,823.41 = 13,010.31/x
3. Step 3: Cross multiply
   17,257.52x = 23,823.41 × 13,010.31
4. Step 4: Simplify right side
   17,257.52x = 309,949,884.31
5. Step 5: Solve for x
   x = 309,949,884.31/17,257.52
6. Step 6: Final answer
   x = 17,960.28