Finding the Fourth Proportional to 2,426.50, 3,348.41 and 1,431.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.50 : 3,348.41 = 1,431.73 : x
2. Step 2: Convert to fraction form
   2,426.50/3,348.41 = 1,431.73/x
3. Step 3: Cross multiply
   2,426.50x = 3,348.41 × 1,431.73
4. Step 4: Simplify right side
   2,426.50x = 4,794,019.05
5. Step 5: Solve for x
   x = 4,794,019.05/2,426.50
6. Step 6: Final answer
   x = 1,975.69