Finding the Fourth Proportional to 6,778.59, 9,354.86 and 3,794.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,778.59 : 9,354.86 = 3,794.61 : x
2. Step 2: Convert to fraction form
   6,778.59/9,354.86 = 3,794.61/x
3. Step 3: Cross multiply
   6,778.59x = 9,354.86 × 3,794.61
4. Step 4: Simplify right side
   6,778.59x = 35,498,008.02
5. Step 5: Solve for x
   x = 35,498,008.02/6,778.59
6. Step 6: Final answer
   x = 5,236.79