Finding the Fourth Proportional to 6,078.72, 8,388.78 and 3,562.44

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.72 : 8,388.78 = 3,562.44 : x
2. Step 2: Convert to fraction form
   6,078.72/8,388.78 = 3,562.44/x
3. Step 3: Cross multiply
   6,078.72x = 8,388.78 × 3,562.44
4. Step 4: Simplify right side
   6,078.72x = 29,884,525.42
5. Step 5: Solve for x
   x = 29,884,525.42/6,078.72
6. Step 6: Final answer
   x = 4,916.25