Finding the Fourth Proportional to 6,788.52, 10,181.88 and 3,086.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,788.52 : 10,181.88 = 3,086.76 : x
2. Step 2: Convert to fraction form
   6,788.52/10,181.88 = 3,086.76/x
3. Step 3: Cross multiply
   6,788.52x = 10,181.88 × 3,086.76
4. Step 4: Simplify right side
   6,788.52x = 31,429,019.91
5. Step 5: Solve for x
   x = 31,429,019.91/6,788.52
6. Step 6: Final answer
   x = 4,629.73