Finding the Fourth Proportional to 2,035.61, 2,809.15 and 1,104.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.61 : 2,809.15 = 1,104.11 : x
2. Step 2: Convert to fraction form
   2,035.61/2,809.15 = 1,104.11/x
3. Step 3: Cross multiply
   2,035.61x = 2,809.15 × 1,104.11
4. Step 4: Simplify right side
   2,035.61x = 3,101,610.61
5. Step 5: Solve for x
   x = 3,101,610.61/2,035.61
6. Step 6: Final answer
   x = 1,523.68