Finding the Fourth Proportional to 2,510.25, 3,766.17 and 1,124.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.25 : 3,766.17 = 1,124.78 : x
2. Step 2: Convert to fraction form
   2,510.25/3,766.17 = 1,124.78/x
3. Step 3: Cross multiply
   2,510.25x = 3,766.17 × 1,124.78
4. Step 4: Simplify right side
   2,510.25x = 4,236,093.86
5. Step 5: Solve for x
   x = 4,236,093.86/2,510.25
6. Step 6: Final answer
   x = 1,687.52