Finding the Fourth Proportional to 2,269.83, 3,132.13 and 1,274.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.83 : 3,132.13 = 1,274.88 : x
2. Step 2: Convert to fraction form
   2,269.83/3,132.13 = 1,274.88/x
3. Step 3: Cross multiply
   2,269.83x = 3,132.13 × 1,274.88
4. Step 4: Simplify right side
   2,269.83x = 3,993,089.89
5. Step 5: Solve for x
   x = 3,993,089.89/2,269.83
6. Step 6: Final answer
   x = 1,759.20