Finding the Fourth Proportional to 5,828.72, 8,046.61 and 3,950.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,828.72 : 8,046.61 = 3,950.22 : x
2. Step 2: Convert to fraction form
   5,828.72/8,046.61 = 3,950.22/x
3. Step 3: Cross multiply
   5,828.72x = 8,046.61 × 3,950.22
4. Step 4: Simplify right side
   5,828.72x = 31,785,879.75
5. Step 5: Solve for x
   x = 31,785,879.75/5,828.72
6. Step 6: Final answer
   x = 5,453.32