Finding the Fourth Proportional to 4,906.22, 6,771.33 and 3,142.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,906.22 : 6,771.33 = 3,142.04 : x
2. Step 2: Convert to fraction form
   4,906.22/6,771.33 = 3,142.04/x
3. Step 3: Cross multiply
   4,906.22x = 6,771.33 × 3,142.04
4. Step 4: Simplify right side
   4,906.22x = 21,275,755.86
5. Step 5: Solve for x
   x = 21,275,755.86/4,906.22
6. Step 6: Final answer
   x = 4,336.49