Finding the Fourth Proportional to 2,343.54, 3,233.94 and 1,281.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.54 : 3,233.94 = 1,281.09 : x
2. Step 2: Convert to fraction form
   2,343.54/3,233.94 = 1,281.09/x
3. Step 3: Cross multiply
   2,343.54x = 3,233.94 × 1,281.09
4. Step 4: Simplify right side
   2,343.54x = 4,142,968.19
5. Step 5: Solve for x
   x = 4,142,968.19/2,343.54
6. Step 6: Final answer
   x = 1,767.82