Finding the Fourth Proportional to 2,568.37, 3,853.16 and 1,335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.37 : 3,853.16 = 1,335.50 : x
2. Step 2: Convert to fraction form
   2,568.37/3,853.16 = 1,335.50/x
3. Step 3: Cross multiply
   2,568.37x = 3,853.16 × 1,335.50
4. Step 4: Simplify right side
   2,568.37x = 5,145,895.18
5. Step 5: Solve for x
   x = 5,145,895.18/2,568.37
6. Step 6: Final answer
   x = 2,003.56