Finding the Fourth Proportional to 6,057.72, 8,359.20 and 3,404.97

Step by Step Solution

1. Step 1: Write the proportion equation
   6,057.72 : 8,359.20 = 3,404.97 : x
2. Step 2: Convert to fraction form
   6,057.72/8,359.20 = 3,404.97/x
3. Step 3: Cross multiply
   6,057.72x = 8,359.20 × 3,404.97
4. Step 4: Simplify right side
   6,057.72x = 28,462,825.22
5. Step 5: Solve for x
   x = 28,462,825.22/6,057.72
6. Step 6: Final answer
   x = 4,698.60