Finding the Fourth Proportional to 5,958.36, 8,222.76 and 4,020.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,958.36 : 8,222.76 = 4,020.71 : x
2. Step 2: Convert to fraction form
   5,958.36/8,222.76 = 4,020.71/x
3. Step 3: Cross multiply
   5,958.36x = 8,222.76 × 4,020.71
4. Step 4: Simplify right side
   5,958.36x = 33,061,292.25
5. Step 5: Solve for x
   x = 33,061,292.25/5,958.36
6. Step 6: Final answer
   x = 5,548.72