Finding the Fourth Proportional to 2,433.80, 3,359.31 and 1,426.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.80 : 3,359.31 = 1,426.41 : x
2. Step 2: Convert to fraction form
   2,433.80/3,359.31 = 1,426.41/x
3. Step 3: Cross multiply
   2,433.80x = 3,359.31 × 1,426.41
4. Step 4: Simplify right side
   2,433.80x = 4,791,753.38
5. Step 5: Solve for x
   x = 4,791,753.38/2,433.80
6. Step 6: Final answer
   x = 1,968.84