Finding the Fourth Proportional to 2,511.15, 3,766.17 and 951.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511.15 : 3,766.17 = 951.33 : x
2. Step 2: Convert to fraction form
   2,511.15/3,766.17 = 951.33/x
3. Step 3: Cross multiply
   2,511.15x = 3,766.17 × 951.33
4. Step 4: Simplify right side
   2,511.15x = 3,582,870.51
5. Step 5: Solve for x
   x = 3,582,870.51/2,511.15
6. Step 6: Final answer
   x = 1,426.78