Finding the Fourth Proportional to 2,036.97, 2,810.56 and 1,240.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.97 : 2,810.56 = 1,240.71 : x
2. Step 2: Convert to fraction form
   2,036.97/2,810.56 = 1,240.71/x
3. Step 3: Cross multiply
   2,036.97x = 2,810.56 × 1,240.71
4. Step 4: Simplify right side
   2,036.97x = 3,487,089.90
5. Step 5: Solve for x
   x = 3,487,089.90/2,036.97
6. Step 6: Final answer
   x = 1,711.90