Finding the Fourth Proportional to 6,273.82, 8,664.06 and 4,945.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,273.82 : 8,664.06 = 4,945.42 : x
2. Step 2: Convert to fraction form
   6,273.82/8,664.06 = 4,945.42/x
3. Step 3: Cross multiply
   6,273.82x = 8,664.06 × 4,945.42
4. Step 4: Simplify right side
   6,273.82x = 42,847,415.61
5. Step 5: Solve for x
   x = 42,847,415.61/6,273.82
6. Step 6: Final answer
   x = 6,829.56