Finding the Fourth Proportional to 2,065.24, 3,093.72 and 1,243.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.24 : 3,093.72 = 1,243.05 : x
2. Step 2: Convert to fraction form
   2,065.24/3,093.72 = 1,243.05/x
3. Step 3: Cross multiply
   2,065.24x = 3,093.72 × 1,243.05
4. Step 4: Simplify right side
   2,065.24x = 3,845,648.65
5. Step 5: Solve for x
   x = 3,845,648.65/2,065.24
6. Step 6: Final answer
   x = 1,862.08