Finding the Fourth Proportional to 3,406.73, 5,109.01 and 1,097.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406.73 : 5,109.01 = 1,097.69 : x
2. Step 2: Convert to fraction form
   3,406.73/5,109.01 = 1,097.69/x
3. Step 3: Cross multiply
   3,406.73x = 5,109.01 × 1,097.69
4. Step 4: Simplify right side
   3,406.73x = 5,608,103.70
5. Step 5: Solve for x
   x = 5,608,103.70/3,406.73
6. Step 6: Final answer
   x = 1,646.18