Finding the Fourth Proportional to 5,682.72, 7,841.31 and 3,259.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,682.72 : 7,841.31 = 3,259.74 : x
2. Step 2: Convert to fraction form
   5,682.72/7,841.31 = 3,259.74/x
3. Step 3: Cross multiply
   5,682.72x = 7,841.31 × 3,259.74
4. Step 4: Simplify right side
   5,682.72x = 25,560,631.86
5. Step 5: Solve for x
   x = 25,560,631.86/5,682.72
6. Step 6: Final answer
   x = 4,497.96