Finding the Fourth Proportional to 1,198.08, 1,794.72 and 1,096.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198.08 : 1,794.72 = 1,096.56 : x
2. Step 2: Convert to fraction form
   1,198.08/1,794.72 = 1,096.56/x
3. Step 3: Cross multiply
   1,198.08x = 1,794.72 × 1,096.56
4. Step 4: Simplify right side
   1,198.08x = 1,968,018.16
5. Step 5: Solve for x
   x = 1,968,018.16/1,198.08
6. Step 6: Final answer
   x = 1,642.64