Finding the Fourth Proportional to 7,078.15, 10,612.14 and 3,327.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,078.15 : 10,612.14 = 3,327.82 : x
2. Step 2: Convert to fraction form
   7,078.15/10,612.14 = 3,327.82/x
3. Step 3: Cross multiply
   7,078.15x = 10,612.14 × 3,327.82
4. Step 4: Simplify right side
   7,078.15x = 35,315,291.73
5. Step 5: Solve for x
   x = 35,315,291.73/7,078.15
6. Step 6: Final answer
   x = 4,989.34