Finding the Fourth Proportional to 2,036.24, 3,058.46 and 1,216.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.24 : 3,058.46 = 1,216.12 : x
2. Step 2: Convert to fraction form
   2,036.24/3,058.46 = 1,216.12/x
3. Step 3: Cross multiply
   2,036.24x = 3,058.46 × 1,216.12
4. Step 4: Simplify right side
   2,036.24x = 3,719,454.38
5. Step 5: Solve for x
   x = 3,719,454.38/2,036.24
6. Step 6: Final answer
   x = 1,826.63