Finding the Fourth Proportional to 1,096.44, 1,513.62 and 804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.44 : 1,513.62 = 804 : x
2. Step 2: Convert to fraction form
   1,096.44/1,513.62 = 804/x
3. Step 3: Cross multiply
   1,096.44x = 1,513.62 × 804
4. Step 4: Simplify right side
   1,096.44x = 1,216,950.48
5. Step 5: Solve for x
   x = 1,216,950.48/1,096.44
6. Step 6: Final answer
   x = 1,109.91