Finding the Fourth Proportional to 2,036.31, 2,809.58 and 1,250.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.31 : 2,809.58 = 1,250.81 : x
2. Step 2: Convert to fraction form
   2,036.31/2,809.58 = 1,250.81/x
3. Step 3: Cross multiply
   2,036.31x = 2,809.58 × 1,250.81
4. Step 4: Simplify right side
   2,036.31x = 3,514,230.46
5. Step 5: Solve for x
   x = 3,514,230.46/2,036.31
6. Step 6: Final answer
   x = 1,725.78