Finding the Fourth Proportional to 3,997.34, 5,996.41 and 1,223.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.34 : 5,996.41 = 1,223.98 : x
2. Step 2: Convert to fraction form
   3,997.34/5,996.41 = 1,223.98/x
3. Step 3: Cross multiply
   3,997.34x = 5,996.41 × 1,223.98
4. Step 4: Simplify right side
   3,997.34x = 7,339,485.91
5. Step 5: Solve for x
   x = 7,339,485.91/3,997.34
6. Step 6: Final answer
   x = 1,836.09