Finding the Fourth Proportional to 2,055.20, 3,083.67 and 1,362.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.20 : 3,083.67 = 1,362.11 : x
2. Step 2: Convert to fraction form
   2,055.20/3,083.67 = 1,362.11/x
3. Step 3: Cross multiply
   2,055.20x = 3,083.67 × 1,362.11
4. Step 4: Simplify right side
   2,055.20x = 4,200,282.33
5. Step 5: Solve for x
   x = 4,200,282.33/2,055.20
6. Step 6: Final answer
   x = 2,043.74