Finding the Fourth Proportional to 4,773.28, 6,582.72 and 3,180.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,773.28 : 6,582.72 = 3,180.82 : x
2. Step 2: Convert to fraction form
   4,773.28/6,582.72 = 3,180.82/x
3. Step 3: Cross multiply
   4,773.28x = 6,582.72 × 3,180.82
4. Step 4: Simplify right side
   4,773.28x = 20,938,447.43
5. Step 5: Solve for x
   x = 20,938,447.43/4,773.28
6. Step 6: Final answer
   x = 4,386.60