Finding the Fourth Proportional to 3,994.87, 5,952.17 and 3,771.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994.87 : 5,952.17 = 3,771.31 : x
2. Step 2: Convert to fraction form
   3,994.87/5,952.17 = 3,771.31/x
3. Step 3: Cross multiply
   3,994.87x = 5,952.17 × 3,771.31
4. Step 4: Simplify right side
   3,994.87x = 22,447,478.24
5. Step 5: Solve for x
   x = 22,447,478.24/3,994.87
6. Step 6: Final answer
   x = 5,619.08