Finding the Fourth Proportional to 2,343.55, 3,234.04 and 1,281.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.55 : 3,234.04 = 1,281.29 : x
2. Step 2: Convert to fraction form
   2,343.55/3,234.04 = 1,281.29/x
3. Step 3: Cross multiply
   2,343.55x = 3,234.04 × 1,281.29
4. Step 4: Simplify right side
   2,343.55x = 4,143,732.59
5. Step 5: Solve for x
   x = 4,143,732.59/2,343.55
6. Step 6: Final answer
   x = 1,768.14