Finding the Fourth Proportional to 3,456.50, 5,175.30 and 2,417.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.50 : 5,175.30 = 2,417.54 : x
2. Step 2: Convert to fraction form
   3,456.50/5,175.30 = 2,417.54/x
3. Step 3: Cross multiply
   3,456.50x = 5,175.30 × 2,417.54
4. Step 4: Simplify right side
   3,456.50x = 12,511,494.76
5. Step 5: Solve for x
   x = 12,511,494.76/3,456.50
6. Step 6: Final answer
   x = 3,619.70