Finding the Fourth Proportional to 2,036.72, 2,810.67 and 1,105.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.72 : 2,810.67 = 1,105.22 : x
2. Step 2: Convert to fraction form
   2,036.72/2,810.67 = 1,105.22/x
3. Step 3: Cross multiply
   2,036.72x = 2,810.67 × 1,105.22
4. Step 4: Simplify right side
   2,036.72x = 3,106,415.72
5. Step 5: Solve for x
   x = 3,106,415.72/2,036.72
6. Step 6: Final answer
   x = 1,525.20