Finding the Fourth Proportional to 2,769.05, 3,821.21 and 1,510.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.05 : 3,821.21 = 1,510.13 : x
2. Step 2: Convert to fraction form
   2,769.05/3,821.21 = 1,510.13/x
3. Step 3: Cross multiply
   2,769.05x = 3,821.21 × 1,510.13
4. Step 4: Simplify right side
   2,769.05x = 5,770,510.03
5. Step 5: Solve for x
   x = 5,770,510.03/2,769.05
6. Step 6: Final answer
   x = 2,083.93