Finding the Fourth Proportional to 2,262.81, 3,122.73 and 1,268.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.81 : 3,122.73 = 1,268.04 : x
2. Step 2: Convert to fraction form
   2,262.81/3,122.73 = 1,268.04/x
3. Step 3: Cross multiply
   2,262.81x = 3,122.73 × 1,268.04
4. Step 4: Simplify right side
   2,262.81x = 3,959,746.55
5. Step 5: Solve for x
   x = 3,959,746.55/2,262.81
6. Step 6: Final answer
   x = 1,749.92