Finding the Fourth Proportional to 2,317.82, 3,198.67 and 1,269.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.82 : 3,198.67 = 1,269.89 : x
2. Step 2: Convert to fraction form
   2,317.82/3,198.67 = 1,269.89/x
3. Step 3: Cross multiply
   2,317.82x = 3,198.67 × 1,269.89
4. Step 4: Simplify right side
   2,317.82x = 4,061,943.05
5. Step 5: Solve for x
   x = 4,061,943.05/2,317.82
6. Step 6: Final answer
   x = 1,752.48