Finding the Fourth Proportional to 4,912.76, 7,359.27 and 2,440.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,912.76 : 7,359.27 = 2,440.10 : x
2. Step 2: Convert to fraction form
   4,912.76/7,359.27 = 2,440.10/x
3. Step 3: Cross multiply
   4,912.76x = 7,359.27 × 2,440.10
4. Step 4: Simplify right side
   4,912.76x = 17,957,354.73
5. Step 5: Solve for x
   x = 17,957,354.73/4,912.76
6. Step 6: Final answer
   x = 3,655.25