Finding the Fourth Proportional to 2,269.59, 3,132.18 and 1,274.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.59 : 3,132.18 = 1,274.91 : x
2. Step 2: Convert to fraction form
   2,269.59/3,132.18 = 1,274.91/x
3. Step 3: Cross multiply
   2,269.59x = 3,132.18 × 1,274.91
4. Step 4: Simplify right side
   2,269.59x = 3,993,247.60
5. Step 5: Solve for x
   x = 3,993,247.60/2,269.59
6. Step 6: Final answer
   x = 1,759.46