Finding the Fourth Proportional to 2,338.07, 3,226.43 and 1,343.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.07 : 3,226.43 = 1,343.49 : x
2. Step 2: Convert to fraction form
   2,338.07/3,226.43 = 1,343.49/x
3. Step 3: Cross multiply
   2,338.07x = 3,226.43 × 1,343.49
4. Step 4: Simplify right side
   2,338.07x = 4,334,667.70
5. Step 5: Solve for x
   x = 4,334,667.70/2,338.07
6. Step 6: Final answer
   x = 1,853.96