Finding the Fourth Proportional to 3,550.82, 5,326.74 and 1,085.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.82 : 5,326.74 = 1,085.27 : x
2. Step 2: Convert to fraction form
   3,550.82/5,326.74 = 1,085.27/x
3. Step 3: Cross multiply
   3,550.82x = 5,326.74 × 1,085.27
4. Step 4: Simplify right side
   3,550.82x = 5,780,924.49
5. Step 5: Solve for x
   x = 5,780,924.49/3,550.82
6. Step 6: Final answer
   x = 1,628.06