Finding the Fourth Proportional to 3,660.06, 5,490.27 and 1,063.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660.06 : 5,490.27 = 1,063.05 : x
2. Step 2: Convert to fraction form
   3,660.06/5,490.27 = 1,063.05/x
3. Step 3: Cross multiply
   3,660.06x = 5,490.27 × 1,063.05
4. Step 4: Simplify right side
   3,660.06x = 5,836,431.52
5. Step 5: Solve for x
   x = 5,836,431.52/3,660.06
6. Step 6: Final answer
   x = 1,594.63