Finding the Fourth Proportional to 3,853.29, 5,774.25 and 1,768.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,853.29 : 5,774.25 = 1,768.15 : x
2. Step 2: Convert to fraction form
   3,853.29/5,774.25 = 1,768.15/x
3. Step 3: Cross multiply
   3,853.29x = 5,774.25 × 1,768.15
4. Step 4: Simplify right side
   3,853.29x = 10,209,740.14
5. Step 5: Solve for x
   x = 10,209,740.14/3,853.29
6. Step 6: Final answer
   x = 2,649.62