Finding the Fourth Proportional to 1,365.85, 1,884.91 and 806.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.85 : 1,884.91 = 806.27 : x
2. Step 2: Convert to fraction form
   1,365.85/1,884.91 = 806.27/x
3. Step 3: Cross multiply
   1,365.85x = 1,884.91 × 806.27
4. Step 4: Simplify right side
   1,365.85x = 1,519,734.95
5. Step 5: Solve for x
   x = 1,519,734.95/1,365.85
6. Step 6: Final answer
   x = 1,112.67