Finding the Fourth Proportional to 3,922.86, 5,410.82 and 3,329.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.86 : 5,410.82 = 3,329.31 : x
2. Step 2: Convert to fraction form
   3,922.86/5,410.82 = 3,329.31/x
3. Step 3: Cross multiply
   3,922.86x = 5,410.82 × 3,329.31
4. Step 4: Simplify right side
   3,922.86x = 18,014,280.49
5. Step 5: Solve for x
   x = 18,014,280.49/3,922.86
6. Step 6: Final answer
   x = 4,592.13