Finding the Fourth Proportional to 6,272.82, 8,656.49 and 3,478.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,272.82 : 8,656.49 = 3,478.32 : x
2. Step 2: Convert to fraction form
   6,272.82/8,656.49 = 3,478.32/x
3. Step 3: Cross multiply
   6,272.82x = 8,656.49 × 3,478.32
4. Step 4: Simplify right side
   6,272.82x = 30,110,042.30
5. Step 5: Solve for x
   x = 30,110,042.30/6,272.82
6. Step 6: Final answer
   x = 4,800.08