Finding the Fourth Proportional to 5,964.72, 8,231.94 and 3,606.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,964.72 : 8,231.94 = 3,606.78 : x
2. Step 2: Convert to fraction form
   5,964.72/8,231.94 = 3,606.78/x
3. Step 3: Cross multiply
   5,964.72x = 8,231.94 × 3,606.78
4. Step 4: Simplify right side
   5,964.72x = 29,690,796.55
5. Step 5: Solve for x
   x = 29,690,796.55/5,964.72
6. Step 6: Final answer
   x = 4,977.74