Finding the Fourth Proportional to 2,458.54, 3,388.49 and 2,141.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.54 : 3,388.49 = 2,141.82 : x
2. Step 2: Convert to fraction form
   2,458.54/3,388.49 = 2,141.82/x
3. Step 3: Cross multiply
   2,458.54x = 3,388.49 × 2,141.82
4. Step 4: Simplify right side
   2,458.54x = 7,257,535.65
5. Step 5: Solve for x
   x = 7,257,535.65/2,458.54
6. Step 6: Final answer
   x = 2,951.97