Finding the Fourth Proportional to 2,269.38, 3,132.01 and 1,274.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.38 : 3,132.01 = 1,274.65 : x
2. Step 2: Convert to fraction form
   2,269.38/3,132.01 = 1,274.65/x
3. Step 3: Cross multiply
   2,269.38x = 3,132.01 × 1,274.65
4. Step 4: Simplify right side
   2,269.38x = 3,992,227.03
5. Step 5: Solve for x
   x = 3,992,227.03/2,269.38
6. Step 6: Final answer
   x = 1,759.17