Finding the Fourth Proportional to 2,262.74, 3,122.52 and 1,268.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.74 : 3,122.52 = 1,268.01 : x
2. Step 2: Convert to fraction form
   2,262.74/3,122.52 = 1,268.01/x
3. Step 3: Cross multiply
   2,262.74x = 3,122.52 × 1,268.01
4. Step 4: Simplify right side
   2,262.74x = 3,959,386.59
5. Step 5: Solve for x
   x = 3,959,386.59/2,262.74
6. Step 6: Final answer
   x = 1,749.82