Finding the Fourth Proportional to 3,565.59, 5,346.42 and 1,099.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,565.59 : 5,346.42 = 1,099.73 : x
2. Step 2: Convert to fraction form
   3,565.59/5,346.42 = 1,099.73/x
3. Step 3: Cross multiply
   3,565.59x = 5,346.42 × 1,099.73
4. Step 4: Simplify right side
   3,565.59x = 5,879,591.73
5. Step 5: Solve for x
   x = 5,879,591.73/3,565.59
6. Step 6: Final answer
   x = 1,648.98