Finding the Fourth Proportional to 1,496.58, 2,245.41 and 1,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.58 : 2,245.41 = 1,086.18 : x
2. Step 2: Convert to fraction form
   1,496.58/2,245.41 = 1,086.18/x
3. Step 3: Cross multiply
   1,496.58x = 2,245.41 × 1,086.18
4. Step 4: Simplify right side
   1,496.58x = 2,438,919.43
5. Step 5: Solve for x
   x = 2,438,919.43/1,496.58
6. Step 6: Final answer
   x = 1,629.66