Finding the Fourth Proportional to 5,856.39, 8,076.24 and 3,836.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,856.39 : 8,076.24 = 3,836.79 : x
2. Step 2: Convert to fraction form
   5,856.39/8,076.24 = 3,836.79/x
3. Step 3: Cross multiply
   5,856.39x = 8,076.24 × 3,836.79
4. Step 4: Simplify right side
   5,856.39x = 30,986,836.87
5. Step 5: Solve for x
   x = 30,986,836.87/5,856.39
6. Step 6: Final answer
   x = 5,291.12