Finding the Fourth Proportional to 3,014.78, 4,156.25 and 2,454.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,014.78 : 4,156.25 = 2,454.39 : x
2. Step 2: Convert to fraction form
   3,014.78/4,156.25 = 2,454.39/x
3. Step 3: Cross multiply
   3,014.78x = 4,156.25 × 2,454.39
4. Step 4: Simplify right side
   3,014.78x = 10,201,046.17
5. Step 5: Solve for x
   x = 10,201,046.17/3,014.78
6. Step 6: Final answer
   x = 3,383.68