Finding the Fourth Proportional to 2,036.96, 2,810.49 and 1,328.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.96 : 2,810.49 = 1,328.57 : x
2. Step 2: Convert to fraction form
   2,036.96/2,810.49 = 1,328.57/x
3. Step 3: Cross multiply
   2,036.96x = 2,810.49 × 1,328.57
4. Step 4: Simplify right side
   2,036.96x = 3,733,918.65
5. Step 5: Solve for x
   x = 3,733,918.65/2,036.96
6. Step 6: Final answer
   x = 1,833.09