Finding the Fourth Proportional to 2,036.53, 2,810.42 and 1,105.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.53 : 2,810.42 = 1,105.03 : x
2. Step 2: Convert to fraction form
   2,036.53/2,810.42 = 1,105.03/x
3. Step 3: Cross multiply
   2,036.53x = 2,810.42 × 1,105.03
4. Step 4: Simplify right side
   2,036.53x = 3,105,596.40
5. Step 5: Solve for x
   x = 3,105,596.40/2,036.53
6. Step 6: Final answer
   x = 1,524.94