Finding the Fourth Proportional to 5,629.86, 7,768.98 and 3,271.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629.86 : 7,768.98 = 3,271.82 : x
2. Step 2: Convert to fraction form
   5,629.86/7,768.98 = 3,271.82/x
3. Step 3: Cross multiply
   5,629.86x = 7,768.98 × 3,271.82
4. Step 4: Simplify right side
   5,629.86x = 25,418,665.30
5. Step 5: Solve for x
   x = 25,418,665.30/5,629.86
6. Step 6: Final answer
   x = 4,514.97