Finding the Fourth Proportional to 4,818.76, 7,222.22 and 2,740.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,818.76 : 7,222.22 = 2,740.50 : x
2. Step 2: Convert to fraction form
   4,818.76/7,222.22 = 2,740.50/x
3. Step 3: Cross multiply
   4,818.76x = 7,222.22 × 2,740.50
4. Step 4: Simplify right side
   4,818.76x = 19,792,493.91
5. Step 5: Solve for x
   x = 19,792,493.91/4,818.76
6. Step 6: Final answer
   x = 4,107.38