Finding the Fourth Proportional to 6,738.86, 10,103.91 and 3,228.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.86 : 10,103.91 = 3,228.78 : x
2. Step 2: Convert to fraction form
   6,738.86/10,103.91 = 3,228.78/x
3. Step 3: Cross multiply
   6,738.86x = 10,103.91 × 3,228.78
4. Step 4: Simplify right side
   6,738.86x = 32,623,271.48
5. Step 5: Solve for x
   x = 32,623,271.48/6,738.86
6. Step 6: Final answer
   x = 4,841.07