Finding the Fourth Proportional to 2,090.10, 3,149.82 and 1,882.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.10 : 3,149.82 = 1,882.12 : x
2. Step 2: Convert to fraction form
   2,090.10/3,149.82 = 1,882.12/x
3. Step 3: Cross multiply
   2,090.10x = 3,149.82 × 1,882.12
4. Step 4: Simplify right side
   2,090.10x = 5,928,339.22
5. Step 5: Solve for x
   x = 5,928,339.22/2,090.10
6. Step 6: Final answer
   x = 2,836.39