Finding the Fourth Proportional to 2,315.94, 3,196.06 and 1,268.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.94 : 3,196.06 = 1,268.00 : x
2. Step 2: Convert to fraction form
   2,315.94/3,196.06 = 1,268.00/x
3. Step 3: Cross multiply
   2,315.94x = 3,196.06 × 1,268.00
4. Step 4: Simplify right side
   2,315.94x = 4,052,588.10
5. Step 5: Solve for x
   x = 4,052,588.10/2,315.94
6. Step 6: Final answer
   x = 1,749.87