Finding the Fourth Proportional to 2,083.39, 2,873.88 and 1,243.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.39 : 2,873.88 = 1,243.82 : x
2. Step 2: Convert to fraction form
   2,083.39/2,873.88 = 1,243.82/x
3. Step 3: Cross multiply
   2,083.39x = 2,873.88 × 1,243.82
4. Step 4: Simplify right side
   2,083.39x = 3,574,596.61
5. Step 5: Solve for x
   x = 3,574,596.61/2,083.39
6. Step 6: Final answer
   x = 1,715.76