Finding the Fourth Proportional to 2,031.92, 2,804.04 and 1,100.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.92 : 2,804.04 = 1,100.42 : x
2. Step 2: Convert to fraction form
   2,031.92/2,804.04 = 1,100.42/x
3. Step 3: Cross multiply
   2,031.92x = 2,804.04 × 1,100.42
4. Step 4: Simplify right side
   2,031.92x = 3,085,609.05
5. Step 5: Solve for x
   x = 3,085,609.05/2,031.92
6. Step 6: Final answer
   x = 1,518.57