Finding the Fourth Proportional to 2,030.15, 3,038.61 and 1,103.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.15 : 3,038.61 = 1,103.42 : x
2. Step 2: Convert to fraction form
   2,030.15/3,038.61 = 1,103.42/x
3. Step 3: Cross multiply
   2,030.15x = 3,038.61 × 1,103.42
4. Step 4: Simplify right side
   2,030.15x = 3,352,847.85
5. Step 5: Solve for x
   x = 3,352,847.85/2,030.15
6. Step 6: Final answer
   x = 1,651.53