Finding the Fourth Proportional to 2,083.36, 2,872.28 and 1,727.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083.36 : 2,872.28 = 1,727.94 : x
2. Step 2: Convert to fraction form
   2,083.36/2,872.28 = 1,727.94/x
3. Step 3: Cross multiply
   2,083.36x = 2,872.28 × 1,727.94
4. Step 4: Simplify right side
   2,083.36x = 4,963,127.50
5. Step 5: Solve for x
   x = 4,963,127.50/2,083.36
6. Step 6: Final answer
   x = 2,382.27