Finding the Fourth Proportional to 3,561.99, 5,343.57 and 1,096.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.99 : 5,343.57 = 1,096.76 : x
2. Step 2: Convert to fraction form
   3,561.99/5,343.57 = 1,096.76/x
3. Step 3: Cross multiply
   3,561.99x = 5,343.57 × 1,096.76
4. Step 4: Simplify right side
   3,561.99x = 5,860,587.12
5. Step 5: Solve for x
   x = 5,860,587.12/3,561.99
6. Step 6: Final answer
   x = 1,645.31