Finding the Fourth Proportional to 6,281.33, 8,665.76 and 3,763.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,281.33 : 8,665.76 = 3,763.55 : x
2. Step 2: Convert to fraction form
   6,281.33/8,665.76 = 3,763.55/x
3. Step 3: Cross multiply
   6,281.33x = 8,665.76 × 3,763.55
4. Step 4: Simplify right side
   6,281.33x = 32,613,977.72
5. Step 5: Solve for x
   x = 32,613,977.72/6,281.33
6. Step 6: Final answer
   x = 5,192.21