Finding the Fourth Proportional to 6,086.87, 8,400.27 and 3,433.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.87 : 8,400.27 = 3,433.31 : x
2. Step 2: Convert to fraction form
   6,086.87/8,400.27 = 3,433.31/x
3. Step 3: Cross multiply
   6,086.87x = 8,400.27 × 3,433.31
4. Step 4: Simplify right side
   6,086.87x = 28,840,688.99
5. Step 5: Solve for x
   x = 28,840,688.99/6,086.87
6. Step 6: Final answer
   x = 4,738.18