Finding the Fourth Proportional to 3,406.63, 5,105.67 and 1,456.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406.63 : 5,105.67 = 1,456.54 : x
2. Step 2: Convert to fraction form
   3,406.63/5,105.67 = 1,456.54/x
3. Step 3: Cross multiply
   3,406.63x = 5,105.67 × 1,456.54
4. Step 4: Simplify right side
   3,406.63x = 7,436,612.58
5. Step 5: Solve for x
   x = 7,436,612.58/3,406.63
6. Step 6: Final answer
   x = 2,182.98