Finding the Fourth Proportional to 5,828.47, 8,046.26 and 3,949.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,828.47 : 8,046.26 = 3,949.98 : x
2. Step 2: Convert to fraction form
   5,828.47/8,046.26 = 3,949.98/x
3. Step 3: Cross multiply
   5,828.47x = 8,046.26 × 3,949.98
4. Step 4: Simplify right side
   5,828.47x = 31,782,566.07
5. Step 5: Solve for x
   x = 31,782,566.07/5,828.47
6. Step 6: Final answer
   x = 5,452.99