Finding the Fourth Proportional to 3,561.60, 5,343.24 and 1,096.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.60 : 5,343.24 = 1,096.37 : x
2. Step 2: Convert to fraction form
   3,561.60/5,343.24 = 1,096.37/x
3. Step 3: Cross multiply
   3,561.60x = 5,343.24 × 1,096.37
4. Step 4: Simplify right side
   3,561.60x = 5,858,141.32
5. Step 5: Solve for x
   x = 5,858,141.32/3,561.60
6. Step 6: Final answer
   x = 1,644.81