Finding the Fourth Proportional to 5,978.18, 8,249.69 and 3,325.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.18 : 8,249.69 = 3,325.56 : x
2. Step 2: Convert to fraction form
   5,978.18/8,249.69 = 3,325.56/x
3. Step 3: Cross multiply
   5,978.18x = 8,249.69 × 3,325.56
4. Step 4: Simplify right side
   5,978.18x = 27,434,847.39
5. Step 5: Solve for x
   x = 27,434,847.39/5,978.18
6. Step 6: Final answer
   x = 4,589.17