Finding the Fourth Proportional to 4,976.56, 7,466.36 and 2,786.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,976.56 : 7,466.36 = 2,786.83 : x
2. Step 2: Convert to fraction form
   4,976.56/7,466.36 = 2,786.83/x
3. Step 3: Cross multiply
   4,976.56x = 7,466.36 × 2,786.83
4. Step 4: Simplify right side
   4,976.56x = 20,807,443.44
5. Step 5: Solve for x
   x = 20,807,443.44/4,976.56
6. Step 6: Final answer
   x = 4,181.09