Finding the Fourth Proportional to 2,268.56, 3,130.57 and 1,273.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.56 : 3,130.57 = 1,273.93 : x
2. Step 2: Convert to fraction form
   2,268.56/3,130.57 = 1,273.93/x
3. Step 3: Cross multiply
   2,268.56x = 3,130.57 × 1,273.93
4. Step 4: Simplify right side
   2,268.56x = 3,988,127.04
5. Step 5: Solve for x
   x = 3,988,127.04/2,268.56
6. Step 6: Final answer
   x = 1,758.00