Finding the Fourth Proportional to 2,269.87, 3,132.25 and 1,274.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.87 : 3,132.25 = 1,274.96 : x
2. Step 2: Convert to fraction form
   2,269.87/3,132.25 = 1,274.96/x
3. Step 3: Cross multiply
   2,269.87x = 3,132.25 × 1,274.96
4. Step 4: Simplify right side
   2,269.87x = 3,993,493.46
5. Step 5: Solve for x
   x = 3,993,493.46/2,269.87
6. Step 6: Final answer
   x = 1,759.35