Finding the Fourth Proportional to 2,327.49, 3,212.12 and 1,333.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.49 : 3,212.12 = 1,333.09 : x
2. Step 2: Convert to fraction form
   2,327.49/3,212.12 = 1,333.09/x
3. Step 3: Cross multiply
   2,327.49x = 3,212.12 × 1,333.09
4. Step 4: Simplify right side
   2,327.49x = 4,282,052.40
5. Step 5: Solve for x
   x = 4,282,052.40/2,327.49
6. Step 6: Final answer
   x = 1,839.77