Finding the Fourth Proportional to 2,426.21, 3,348.83 and 1,418.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.21 : 3,348.83 = 1,418.79 : x
2. Step 2: Convert to fraction form
   2,426.21/3,348.83 = 1,418.79/x
3. Step 3: Cross multiply
   2,426.21x = 3,348.83 × 1,418.79
4. Step 4: Simplify right side
   2,426.21x = 4,751,286.52
5. Step 5: Solve for x
   x = 4,751,286.52/2,426.21
6. Step 6: Final answer
   x = 1,958.32