Finding the Fourth Proportional to 2,317.88, 3,198.67 and 1,269.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.88 : 3,198.67 = 1,269.94 : x
2. Step 2: Convert to fraction form
   2,317.88/3,198.67 = 1,269.94/x
3. Step 3: Cross multiply
   2,317.88x = 3,198.67 × 1,269.94
4. Step 4: Simplify right side
   2,317.88x = 4,062,118.98
5. Step 5: Solve for x
   x = 4,062,118.98/2,317.88
6. Step 6: Final answer
   x = 1,752.52