Finding the Fourth Proportional to 1,714.29, 2,365.57 and 968.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.29 : 2,365.57 = 968.31 : x
2. Step 2: Convert to fraction form
   1,714.29/2,365.57 = 968.31/x
3. Step 3: Cross multiply
   1,714.29x = 2,365.57 × 968.31
4. Step 4: Simplify right side
   1,714.29x = 2,290,605.09
5. Step 5: Solve for x
   x = 2,290,605.09/1,714.29
6. Step 6: Final answer
   x = 1,336.18