Finding the Fourth Proportional to 6,078.92, 8,388.78 and 3,560.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.92 : 8,388.78 = 3,560.72 : x
2. Step 2: Convert to fraction form
   6,078.92/8,388.78 = 3,560.72/x
3. Step 3: Cross multiply
   6,078.92x = 8,388.78 × 3,560.72
4. Step 4: Simplify right side
   6,078.92x = 29,870,096.72
5. Step 5: Solve for x
   x = 29,870,096.72/6,078.92
6. Step 6: Final answer
   x = 4,913.72