Finding the Fourth Proportional to 2,035.81, 2,809.42 and 1,104.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.81 : 2,809.42 = 1,104.31 : x
2. Step 2: Convert to fraction form
   2,035.81/2,809.42 = 1,104.31/x
3. Step 3: Cross multiply
   2,035.81x = 2,809.42 × 1,104.31
4. Step 4: Simplify right side
   2,035.81x = 3,102,470.60
5. Step 5: Solve for x
   x = 3,102,470.60/2,035.81
6. Step 6: Final answer
   x = 1,523.95