Finding the Fourth Proportional to 3,627.11, 5,005.41 and 2,055.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627.11 : 5,005.41 = 2,055.20 : x
2. Step 2: Convert to fraction form
   3,627.11/5,005.41 = 2,055.20/x
3. Step 3: Cross multiply
   3,627.11x = 5,005.41 × 2,055.20
4. Step 4: Simplify right side
   3,627.11x = 10,287,131.15
5. Step 5: Solve for x
   x = 10,287,131.15/3,627.11
6. Step 6: Final answer
   x = 2,836.18