Finding the Fourth Proportional to 4,111.72, 6,168.06 and 3,791.08

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.72 : 6,168.06 = 3,791.08 : x
2. Step 2: Convert to fraction form
   4,111.72/6,168.06 = 3,791.08/x
3. Step 3: Cross multiply
   4,111.72x = 6,168.06 × 3,791.08
4. Step 4: Simplify right side
   4,111.72x = 23,383,608.90
5. Step 5: Solve for x
   x = 23,383,608.90/4,111.72
6. Step 6: Final answer
   x = 5,687.06