Finding the Fourth Proportional to 2,055.71, 2,855.89 and 2,036.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.71 : 2,855.89 = 2,036.49 : x
2. Step 2: Convert to fraction form
   2,055.71/2,855.89 = 2,036.49/x
3. Step 3: Cross multiply
   2,055.71x = 2,855.89 × 2,036.49
4. Step 4: Simplify right side
   2,055.71x = 5,815,991.43
5. Step 5: Solve for x
   x = 5,815,991.43/2,055.71
6. Step 6: Final answer
   x = 2,829.20