Finding the Fourth Proportional to 4,850.56, 7,270.86 and 2,766.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,850.56 : 7,270.86 = 2,766.30 : x
2. Step 2: Convert to fraction form
   4,850.56/7,270.86 = 2,766.30/x
3. Step 3: Cross multiply
   4,850.56x = 7,270.86 × 2,766.30
4. Step 4: Simplify right side
   4,850.56x = 20,113,380.02
5. Step 5: Solve for x
   x = 20,113,380.02/4,850.56
6. Step 6: Final answer
   x = 4,146.61