Finding the Fourth Proportional to 5,958.72, 8,222.72 and 3,306.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,958.72 : 8,222.72 = 3,306.06 : x
2. Step 2: Convert to fraction form
   5,958.72/8,222.72 = 3,306.06/x
3. Step 3: Cross multiply
   5,958.72x = 8,222.72 × 3,306.06
4. Step 4: Simplify right side
   5,958.72x = 27,184,789.15
5. Step 5: Solve for x
   x = 27,184,789.15/5,958.72
6. Step 6: Final answer
   x = 4,562.19