Finding the Fourth Proportional to 2,377.46, 3,280.94 and 1,382.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.46 : 3,280.94 = 1,382.82 : x
2. Step 2: Convert to fraction form
   2,377.46/3,280.94 = 1,382.82/x
3. Step 3: Cross multiply
   2,377.46x = 3,280.94 × 1,382.82
4. Step 4: Simplify right side
   2,377.46x = 4,536,942.54
5. Step 5: Solve for x
   x = 4,536,942.54/2,377.46
6. Step 6: Final answer
   x = 1,908.32