Finding the Fourth Proportional to 2,317.50, 3,198.15 and 1,269.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.50 : 3,198.15 = 1,269.54 : x
2. Step 2: Convert to fraction form
   2,317.50/3,198.15 = 1,269.54/x
3. Step 3: Cross multiply
   2,317.50x = 3,198.15 × 1,269.54
4. Step 4: Simplify right side
   2,317.50x = 4,060,179.35
5. Step 5: Solve for x
   x = 4,060,179.35/2,317.50
6. Step 6: Final answer
   x = 1,751.97