Finding the Fourth Proportional to 3,561.89, 5,342.91 and 1,096.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.89 : 5,342.91 = 1,096.73 : x
2. Step 2: Convert to fraction form
   3,561.89/5,342.91 = 1,096.73/x
3. Step 3: Cross multiply
   3,561.89x = 5,342.91 × 1,096.73
4. Step 4: Simplify right side
   3,561.89x = 5,859,729.68
5. Step 5: Solve for x
   x = 5,859,729.68/3,561.89
6. Step 6: Final answer
   x = 1,645.12