Finding the Fourth Proportional to 2,023.48, 2,789.04 and 1,603.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.48 : 2,789.04 = 1,603.06 : x
2. Step 2: Convert to fraction form
   2,023.48/2,789.04 = 1,603.06/x
3. Step 3: Cross multiply
   2,023.48x = 2,789.04 × 1,603.06
4. Step 4: Simplify right side
   2,023.48x = 4,470,998.46
5. Step 5: Solve for x
   x = 4,470,998.46/2,023.48
6. Step 6: Final answer
   x = 2,209.56