Finding the Fourth Proportional to 2,474.09, 3,414.15 and 1,478.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474.09 : 3,414.15 = 1,478.78 : x
2. Step 2: Convert to fraction form
   2,474.09/3,414.15 = 1,478.78/x
3. Step 3: Cross multiply
   2,474.09x = 3,414.15 × 1,478.78
4. Step 4: Simplify right side
   2,474.09x = 5,048,759.67
5. Step 5: Solve for x
   x = 5,048,759.67/2,474.09
6. Step 6: Final answer
   x = 2,040.66