Finding the Fourth Proportional to 6,772.82, 9,346.89 and 3,788.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,772.82 : 9,346.89 = 3,788.83 : x
2. Step 2: Convert to fraction form
   6,772.82/9,346.89 = 3,788.83/x
3. Step 3: Cross multiply
   6,772.82x = 9,346.89 × 3,788.83
4. Step 4: Simplify right side
   6,772.82x = 35,413,750.55
5. Step 5: Solve for x
   x = 35,413,750.55/6,772.82
6. Step 6: Final answer
   x = 5,228.81