Finding the Fourth Proportional to 2,083.17, 2,874.57 and 1,243.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.17 : 2,874.57 = 1,243.71 : x
2. Step 2: Convert to fraction form
   2,083.17/2,874.57 = 1,243.71/x
3. Step 3: Cross multiply
   2,083.17x = 2,874.57 × 1,243.71
4. Step 4: Simplify right side
   2,083.17x = 3,575,131.45
5. Step 5: Solve for x
   x = 3,575,131.45/2,083.17
6. Step 6: Final answer
   x = 1,716.20