Finding the Fourth Proportional to 1,364.69, 1,883.97 and 805.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.69 : 1,883.97 = 805.33 : x
2. Step 2: Convert to fraction form
   1,364.69/1,883.97 = 805.33/x
3. Step 3: Cross multiply
   1,364.69x = 1,883.97 × 805.33
4. Step 4: Simplify right side
   1,364.69x = 1,517,217.56
5. Step 5: Solve for x
   x = 1,517,217.56/1,364.69
6. Step 6: Final answer
   x = 1,111.77