Finding the Fourth Proportional to 2,343.27, 3,233.70 and 1,281

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.27 : 3,233.70 = 1,281 : x
2. Step 2: Convert to fraction form
   2,343.27/3,233.70 = 1,281/x
3. Step 3: Cross multiply
   2,343.27x = 3,233.70 × 1,281
4. Step 4: Simplify right side
   2,343.27x = 4,142,369.70
5. Step 5: Solve for x
   x = 4,142,369.70/2,343.27
6. Step 6: Final answer
   x = 1,767.77