Finding the Fourth Proportional to 2,768.92, 3,821.06 and 1,510.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.92 : 3,821.06 = 1,510.03 : x
2. Step 2: Convert to fraction form
   2,768.92/3,821.06 = 1,510.03/x
3. Step 3: Cross multiply
   2,768.92x = 3,821.06 × 1,510.03
4. Step 4: Simplify right side
   2,768.92x = 5,769,915.23
5. Step 5: Solve for x
   x = 5,769,915.23/2,768.92
6. Step 6: Final answer
   x = 2,083.81