Finding the Fourth Proportional to 2,769.48, 3,821.88 and 1,510.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.48 : 3,821.88 = 1,510.56 : x
2. Step 2: Convert to fraction form
   2,769.48/3,821.88 = 1,510.56/x
3. Step 3: Cross multiply
   2,769.48x = 3,821.88 × 1,510.56
4. Step 4: Simplify right side
   2,769.48x = 5,773,179.05
5. Step 5: Solve for x
   x = 5,773,179.05/2,769.48
6. Step 6: Final answer
   x = 2,084.57