Finding the Fourth Proportional to 1,365.24, 1,884.42 and 806.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.24 : 1,884.42 = 806.04 : x
2. Step 2: Convert to fraction form
   1,365.24/1,884.42 = 806.04/x
3. Step 3: Cross multiply
   1,365.24x = 1,884.42 × 806.04
4. Step 4: Simplify right side
   1,365.24x = 1,518,917.90
5. Step 5: Solve for x
   x = 1,518,917.90/1,365.24
6. Step 6: Final answer
   x = 1,112.56