Finding the Fourth Proportional to 5,974.72, 8,245.56 and 3,322.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,974.72 : 8,245.56 = 3,322.78 : x
2. Step 2: Convert to fraction form
   5,974.72/8,245.56 = 3,322.78/x
3. Step 3: Cross multiply
   5,974.72x = 8,245.56 × 3,322.78
4. Step 4: Simplify right side
   5,974.72x = 27,398,181.86
5. Step 5: Solve for x
   x = 27,398,181.86/5,974.72
6. Step 6: Final answer
   x = 4,585.68