Finding the Fourth Proportional to 2,944.72, 4,417.20 and 1,096.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,944.72 : 4,417.20 = 1,096.30 : x
2. Step 2: Convert to fraction form
   2,944.72/4,417.20 = 1,096.30/x
3. Step 3: Cross multiply
   2,944.72x = 4,417.20 × 1,096.30
4. Step 4: Simplify right side
   2,944.72x = 4,842,576.36
5. Step 5: Solve for x
   x = 4,842,576.36/2,944.72
6. Step 6: Final answer
   x = 1,644.49