Finding the Fourth Proportional to 3,867.33, 5,793.82 and 2,617.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,867.33 : 5,793.82 = 2,617.32 : x
2. Step 2: Convert to fraction form
   3,867.33/5,793.82 = 2,617.32/x
3. Step 3: Cross multiply
   3,867.33x = 5,793.82 × 2,617.32
4. Step 4: Simplify right side
   3,867.33x = 15,164,296.15
5. Step 5: Solve for x
   x = 15,164,296.15/3,867.33
6. Step 6: Final answer
   x = 3,921.12