Finding the Fourth Proportional to 3,551.37, 5,327.03 and 1,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551.37 : 5,327.03 = 1,086.18 : x
2. Step 2: Convert to fraction form
   3,551.37/5,327.03 = 1,086.18/x
3. Step 3: Cross multiply
   3,551.37x = 5,327.03 × 1,086.18
4. Step 4: Simplify right side
   3,551.37x = 5,786,108.01
5. Step 5: Solve for x
   x = 5,786,108.01/3,551.37
6. Step 6: Final answer
   x = 1,629.26