Finding the Fourth Proportional to 17,260.18, 23,819.91 and 9,708.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,260.18 : 23,819.91 = 9,708.89 : x
2. Step 2: Convert to fraction form
   17,260.18/23,819.91 = 9,708.89/x
3. Step 3: Cross multiply
   17,260.18x = 23,819.91 × 9,708.89
4. Step 4: Simplify right side
   17,260.18x = 231,264,730.49
5. Step 5: Solve for x
   x = 231,264,730.49/17,260.18
6. Step 6: Final answer
   x = 13,398.75