Finding the Fourth Proportional to 2,035.72, 2,809.22 and 1,104.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.72 : 2,809.22 = 1,104.20 : x
2. Step 2: Convert to fraction form
   2,035.72/2,809.22 = 1,104.20/x
3. Step 3: Cross multiply
   2,035.72x = 2,809.22 × 1,104.20
4. Step 4: Simplify right side
   2,035.72x = 3,101,940.72
5. Step 5: Solve for x
   x = 3,101,940.72/2,035.72
6. Step 6: Final answer
   x = 1,523.76