Finding the Fourth Proportional to 2,025.39, 3,040.01 and 1,089.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.39 : 3,040.01 = 1,089.03 : x
2. Step 2: Convert to fraction form
   2,025.39/3,040.01 = 1,089.03/x
3. Step 3: Cross multiply
   2,025.39x = 3,040.01 × 1,089.03
4. Step 4: Simplify right side
   2,025.39x = 3,310,662.09
5. Step 5: Solve for x
   x = 3,310,662.09/2,025.39
6. Step 6: Final answer
   x = 1,634.58