Finding the Fourth Proportional to 8,020.54, 11,071.71 and 5,912.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.54 : 11,071.71 = 5,912.82 : x
2. Step 2: Convert to fraction form
   8,020.54/11,071.71 = 5,912.82/x
3. Step 3: Cross multiply
   8,020.54x = 11,071.71 × 5,912.82
4. Step 4: Simplify right side
   8,020.54x = 65,465,028.32
5. Step 5: Solve for x
   x = 65,465,028.32/8,020.54
6. Step 6: Final answer
   x = 8,162.17