Finding the Fourth Proportional to 4,086.04, 5,638.86 and 2,317.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.04 : 5,638.86 = 2,317.48 : x
2. Step 2: Convert to fraction form
   4,086.04/5,638.86 = 2,317.48/x
3. Step 3: Cross multiply
   4,086.04x = 5,638.86 × 2,317.48
4. Step 4: Simplify right side
   4,086.04x = 13,067,945.27
5. Step 5: Solve for x
   x = 13,067,945.27/4,086.04
6. Step 6: Final answer
   x = 3,198.19