Finding the Fourth Proportional to 3,997.02, 5,996.12 and 1,223.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.02 : 5,996.12 = 1,223.32 : x
2. Step 2: Convert to fraction form
   3,997.02/5,996.12 = 1,223.32/x
3. Step 3: Cross multiply
   3,997.02x = 5,996.12 × 1,223.32
4. Step 4: Simplify right side
   3,997.02x = 7,335,173.52
5. Step 5: Solve for x
   x = 7,335,173.52/3,997.02
6. Step 6: Final answer
   x = 1,835.16