Finding the Fourth Proportional to 3,561.57, 5,342.86 and 1,096.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.57 : 5,342.86 = 1,096.59 : x
2. Step 2: Convert to fraction form
   3,561.57/5,342.86 = 1,096.59/x
3. Step 3: Cross multiply
   3,561.57x = 5,342.86 × 1,096.59
4. Step 4: Simplify right side
   3,561.57x = 5,858,926.85
5. Step 5: Solve for x
   x = 5,858,926.85/3,561.57
6. Step 6: Final answer
   x = 1,645.04