Finding the Fourth Proportional to 3,436.54, 5,153.06 and 2,448.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.54 : 5,153.06 = 2,448.78 : x
2. Step 2: Convert to fraction form
   3,436.54/5,153.06 = 2,448.78/x
3. Step 3: Cross multiply
   3,436.54x = 5,153.06 × 2,448.78
4. Step 4: Simplify right side
   3,436.54x = 12,618,710.27
5. Step 5: Solve for x
   x = 12,618,710.27/3,436.54
6. Step 6: Final answer
   x = 3,671.92