Finding the Fourth Proportional to 2,510.96, 3,766.80 and 1,049.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.96 : 3,766.80 = 1,049.78 : x
2. Step 2: Convert to fraction form
   2,510.96/3,766.80 = 1,049.78/x
3. Step 3: Cross multiply
   2,510.96x = 3,766.80 × 1,049.78
4. Step 4: Simplify right side
   2,510.96x = 3,954,311.30
5. Step 5: Solve for x
   x = 3,954,311.30/2,510.96
6. Step 6: Final answer
   x = 1,574.82