Finding the Fourth Proportional to 2,015.31, 3,034.16 and 1,843.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.31 : 3,034.16 = 1,843.11 : x
2. Step 2: Convert to fraction form
   2,015.31/3,034.16 = 1,843.11/x
3. Step 3: Cross multiply
   2,015.31x = 3,034.16 × 1,843.11
4. Step 4: Simplify right side
   2,015.31x = 5,592,281.42
5. Step 5: Solve for x
   x = 5,592,281.42/2,015.31
6. Step 6: Final answer
   x = 2,774.90