Finding the Fourth Proportional to 2,338.35, 3,504.74 and 1,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.35 : 3,504.74 = 1,087.25 : x
2. Step 2: Convert to fraction form
   2,338.35/3,504.74 = 1,087.25/x
3. Step 3: Cross multiply
   2,338.35x = 3,504.74 × 1,087.25
4. Step 4: Simplify right side
   2,338.35x = 3,810,540.04
5. Step 5: Solve for x
   x = 3,810,540.04/2,338.35
6. Step 6: Final answer
   x = 1,629.58