Finding the Fourth Proportional to 2,405.10, 3,608.33 and 1,019.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.10 : 3,608.33 = 1,019.10 : x
2. Step 2: Convert to fraction form
   2,405.10/3,608.33 = 1,019.10/x
3. Step 3: Cross multiply
   2,405.10x = 3,608.33 × 1,019.10
4. Step 4: Simplify right side
   2,405.10x = 3,677,249.10
5. Step 5: Solve for x
   x = 3,677,249.10/2,405.10
6. Step 6: Final answer
   x = 1,528.94