Finding the Fourth Proportional to 2,565.71, 3,851.00 and 1,268.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565.71 : 3,851.00 = 1,268.09 : x
2. Step 2: Convert to fraction form
   2,565.71/3,851.00 = 1,268.09/x
3. Step 3: Cross multiply
   2,565.71x = 3,851.00 × 1,268.09
4. Step 4: Simplify right side
   2,565.71x = 4,883,408.25
5. Step 5: Solve for x
   x = 4,883,408.25/2,565.71
6. Step 6: Final answer
   x = 1,903.34