Finding the Fourth Proportional to 2,510.93, 3,766.50 and 950.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.93 : 3,766.50 = 950.78 : x
2. Step 2: Convert to fraction form
   2,510.93/3,766.50 = 950.78/x
3. Step 3: Cross multiply
   2,510.93x = 3,766.50 × 950.78
4. Step 4: Simplify right side
   2,510.93x = 3,581,112.87
5. Step 5: Solve for x
   x = 3,581,112.87/2,510.93
6. Step 6: Final answer
   x = 1,426.21