Finding the Fourth Proportional to 2,768.89, 3,821.06 and 1,509.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.89 : 3,821.06 = 1,509.94 : x
2. Step 2: Convert to fraction form
   2,768.89/3,821.06 = 1,509.94/x
3. Step 3: Cross multiply
   2,768.89x = 3,821.06 × 1,509.94
4. Step 4: Simplify right side
   2,768.89x = 5,769,552.23
5. Step 5: Solve for x
   x = 5,769,552.23/2,768.89
6. Step 6: Final answer
   x = 2,083.71