Finding the Fourth Proportional to 6,788.58, 10,180.78 and 3,276.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,788.58 : 10,180.78 = 3,276.38 : x
2. Step 2: Convert to fraction form
   6,788.58/10,180.78 = 3,276.38/x
3. Step 3: Cross multiply
   6,788.58x = 10,180.78 × 3,276.38
4. Step 4: Simplify right side
   6,788.58x = 33,356,103.98
5. Step 5: Solve for x
   x = 33,356,103.98/6,788.58
6. Step 6: Final answer
   x = 4,913.56