Finding the Fourth Proportional to 1,335.09, 1,842.41 and 804.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.09 : 1,842.41 = 804.27 : x
2. Step 2: Convert to fraction form
   1,335.09/1,842.41 = 804.27/x
3. Step 3: Cross multiply
   1,335.09x = 1,842.41 × 804.27
4. Step 4: Simplify right side
   1,335.09x = 1,481,785.88
5. Step 5: Solve for x
   x = 1,481,785.88/1,335.09
6. Step 6: Final answer
   x = 1,109.88