Finding the Fourth Proportional to 5,168.85, 7,133.17 and 2,930.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.85 : 7,133.17 = 2,930.82 : x
2. Step 2: Convert to fraction form
   5,168.85/7,133.17 = 2,930.82/x
3. Step 3: Cross multiply
   5,168.85x = 7,133.17 × 2,930.82
4. Step 4: Simplify right side
   5,168.85x = 20,906,019.47
5. Step 5: Solve for x
   x = 20,906,019.47/5,168.85
6. Step 6: Final answer
   x = 4,044.62