Finding the Fourth Proportional to 2,036.66, 2,810.59 and 1,105.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.66 : 2,810.59 = 1,105.16 : x
2. Step 2: Convert to fraction form
   2,036.66/2,810.59 = 1,105.16/x
3. Step 3: Cross multiply
   2,036.66x = 2,810.59 × 1,105.16
4. Step 4: Simplify right side
   2,036.66x = 3,106,151.64
5. Step 5: Solve for x
   x = 3,106,151.64/2,036.66
6. Step 6: Final answer
   x = 1,525.12