Finding the Fourth Proportional to 2,458.74, 3,393.03 and 1,410.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.74 : 3,393.03 = 1,410.78 : x
2. Step 2: Convert to fraction form
   2,458.74/3,393.03 = 1,410.78/x
3. Step 3: Cross multiply
   2,458.74x = 3,393.03 × 1,410.78
4. Step 4: Simplify right side
   2,458.74x = 4,786,818.86
5. Step 5: Solve for x
   x = 4,786,818.86/2,458.74
6. Step 6: Final answer
   x = 1,946.86