Finding the Fourth Proportional to 6,383.39, 8,807.78 and 3,730.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,383.39 : 8,807.78 = 3,730.28 : x
2. Step 2: Convert to fraction form
   6,383.39/8,807.78 = 3,730.28/x
3. Step 3: Cross multiply
   6,383.39x = 8,807.78 × 3,730.28
4. Step 4: Simplify right side
   6,383.39x = 32,855,488.95
5. Step 5: Solve for x
   x = 32,855,488.95/6,383.39
6. Step 6: Final answer
   x = 5,147.03