Finding the Fourth Proportional to 3,405.54, 5,107.23 and 1,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405.54 : 5,107.23 = 1,096.50 : x
2. Step 2: Convert to fraction form
   3,405.54/5,107.23 = 1,096.50/x
3. Step 3: Cross multiply
   3,405.54x = 5,107.23 × 1,096.50
4. Step 4: Simplify right side
   3,405.54x = 5,600,077.70
5. Step 5: Solve for x
   x = 5,600,077.70/3,405.54
6. Step 6: Final answer
   x = 1,644.40