Finding the Fourth Proportional to 5,828.78, 8,046.69 and 3,950.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,828.78 : 8,046.69 = 3,950.29 : x
2. Step 2: Convert to fraction form
   5,828.78/8,046.69 = 3,950.29/x
3. Step 3: Cross multiply
   5,828.78x = 8,046.69 × 3,950.29
4. Step 4: Simplify right side
   5,828.78x = 31,786,759.04
5. Step 5: Solve for x
   x = 31,786,759.04/5,828.78
6. Step 6: Final answer
   x = 5,453.42