Finding the Fourth Proportional to 2,568.58, 3,853.10 and 925.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.58 : 3,853.10 = 925.29 : x
2. Step 2: Convert to fraction form
   2,568.58/3,853.10 = 925.29/x
3. Step 3: Cross multiply
   2,568.58x = 3,853.10 × 925.29
4. Step 4: Simplify right side
   2,568.58x = 3,565,237.21
5. Step 5: Solve for x
   x = 3,565,237.21/2,568.58
6. Step 6: Final answer
   x = 1,388.02