Finding the Fourth Proportional to 2,317.25, 3,197.82 and 1,269.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.25 : 3,197.82 = 1,269.31 : x
2. Step 2: Convert to fraction form
   2,317.25/3,197.82 = 1,269.31/x
3. Step 3: Cross multiply
   2,317.25x = 3,197.82 × 1,269.31
4. Step 4: Simplify right side
   2,317.25x = 4,059,024.90
5. Step 5: Solve for x
   x = 4,059,024.90/2,317.25
6. Step 6: Final answer
   x = 1,751.66