Finding the Fourth Proportional to 2,035.18, 2,808.56 and 1,103.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.18 : 2,808.56 = 1,103.68 : x
2. Step 2: Convert to fraction form
   2,035.18/2,808.56 = 1,103.68/x
3. Step 3: Cross multiply
   2,035.18x = 2,808.56 × 1,103.68
4. Step 4: Simplify right side
   2,035.18x = 3,099,751.50
5. Step 5: Solve for x
   x = 3,099,751.50/2,035.18
6. Step 6: Final answer
   x = 1,523.08