Finding the Fourth Proportional to 5,746.30, 7,932.91 and 3,867.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746.30 : 7,932.91 = 3,867.76 : x
2. Step 2: Convert to fraction form
   5,746.30/7,932.91 = 3,867.76/x
3. Step 3: Cross multiply
   5,746.30x = 7,932.91 × 3,867.76
4. Step 4: Simplify right side
   5,746.30x = 30,682,552.32
5. Step 5: Solve for x
   x = 30,682,552.32/5,746.30
6. Step 6: Final answer
   x = 5,339.54