Finding the Fourth Proportional to 2,268.05, 3,129.57 and 1,273.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.05 : 3,129.57 = 1,273.37 : x
2. Step 2: Convert to fraction form
   2,268.05/3,129.57 = 1,273.37/x
3. Step 3: Cross multiply
   2,268.05x = 3,129.57 × 1,273.37
4. Step 4: Simplify right side
   2,268.05x = 3,985,084.90
5. Step 5: Solve for x
   x = 3,985,084.90/2,268.05
6. Step 6: Final answer
   x = 1,757.06