Finding the Fourth Proportional to 6,279.94, 8,665.58 and 3,727.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,279.94 : 8,665.58 = 3,727.30 : x
2. Step 2: Convert to fraction form
   6,279.94/8,665.58 = 3,727.30/x
3. Step 3: Cross multiply
   6,279.94x = 8,665.58 × 3,727.30
4. Step 4: Simplify right side
   6,279.94x = 32,299,216.33
5. Step 5: Solve for x
   x = 32,299,216.33/6,279.94
6. Step 6: Final answer
   x = 5,143.24