Finding the Fourth Proportional to 2,025.72, 3,038.49 and 1,103.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.72 : 3,038.49 = 1,103.13 : x
2. Step 2: Convert to fraction form
   2,025.72/3,038.49 = 1,103.13/x
3. Step 3: Cross multiply
   2,025.72x = 3,038.49 × 1,103.13
4. Step 4: Simplify right side
   2,025.72x = 3,351,849.47
5. Step 5: Solve for x
   x = 3,351,849.47/2,025.72
6. Step 6: Final answer
   x = 1,654.65