Finding the Fourth Proportional to 1,336.92, 1,844.82 and 812.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.92 : 1,844.82 = 812.04 : x
2. Step 2: Convert to fraction form
   1,336.92/1,844.82 = 812.04/x
3. Step 3: Cross multiply
   1,336.92x = 1,844.82 × 812.04
4. Step 4: Simplify right side
   1,336.92x = 1,498,067.63
5. Step 5: Solve for x
   x = 1,498,067.63/1,336.92
6. Step 6: Final answer
   x = 1,120.54