Finding the Fourth Proportional to 2,343.98, 3,234.78 and 1,281.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.98 : 3,234.78 = 1,281.81 : x
2. Step 2: Convert to fraction form
   2,343.98/3,234.78 = 1,281.81/x
3. Step 3: Cross multiply
   2,343.98x = 3,234.78 × 1,281.81
4. Step 4: Simplify right side
   2,343.98x = 4,146,385.48
5. Step 5: Solve for x
   x = 4,146,385.48/2,343.98
6. Step 6: Final answer
   x = 1,768.95