Finding the Fourth Proportional to 3,404.05, 5,108.24 and 1,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.05 : 5,108.24 = 1,456.25 : x
2. Step 2: Convert to fraction form
   3,404.05/5,108.24 = 1,456.25/x
3. Step 3: Cross multiply
   3,404.05x = 5,108.24 × 1,456.25
4. Step 4: Simplify right side
   3,404.05x = 7,438,852.60
5. Step 5: Solve for x
   x = 7,438,852.60/3,404.05
6. Step 6: Final answer
   x = 2,185.30