Finding the Fourth Proportional to 2,454.54, 3,676.78 and 2,042.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.54 : 3,676.78 = 2,042.34 : x
2. Step 2: Convert to fraction form
   2,454.54/3,676.78 = 2,042.34/x
3. Step 3: Cross multiply
   2,454.54x = 3,676.78 × 2,042.34
4. Step 4: Simplify right side
   2,454.54x = 7,509,234.87
5. Step 5: Solve for x
   x = 7,509,234.87/2,454.54
6. Step 6: Final answer
   x = 3,059.32