Finding the Fourth Proportional to 3,551.32, 5,327.23 and 1,085.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551.32 : 5,327.23 = 1,085.95 : x
2. Step 2: Convert to fraction form
   3,551.32/5,327.23 = 1,085.95/x
3. Step 3: Cross multiply
   3,551.32x = 5,327.23 × 1,085.95
4. Step 4: Simplify right side
   3,551.32x = 5,785,105.42
5. Step 5: Solve for x
   x = 5,785,105.42/3,551.32
6. Step 6: Final answer
   x = 1,629.00