Finding the Fourth Proportional to 6,078.78, 8,387.33 and 3,837.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.78 : 8,387.33 = 3,837.96 : x
2. Step 2: Convert to fraction form
   6,078.78/8,387.33 = 3,837.96/x
3. Step 3: Cross multiply
   6,078.78x = 8,387.33 × 3,837.96
4. Step 4: Simplify right side
   6,078.78x = 32,190,217.86
5. Step 5: Solve for x
   x = 32,190,217.86/6,078.78
6. Step 6: Final answer
   x = 5,295.51