Finding the Fourth Proportional to 2,404.81, 3,604.39 and 1,087.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.81 : 3,604.39 = 1,087.03 : x
2. Step 2: Convert to fraction form
   2,404.81/3,604.39 = 1,087.03/x
3. Step 3: Cross multiply
   2,404.81x = 3,604.39 × 1,087.03
4. Step 4: Simplify right side
   2,404.81x = 3,918,080.06
5. Step 5: Solve for x
   x = 3,918,080.06/2,404.81
6. Step 6: Final answer
   x = 1,629.27