Finding the Fourth Proportional to 3,822.01, 5,729.37 and 1,223.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.01 : 5,729.37 = 1,223.17 : x
2. Step 2: Convert to fraction form
   3,822.01/5,729.37 = 1,223.17/x
3. Step 3: Cross multiply
   3,822.01x = 5,729.37 × 1,223.17
4. Step 4: Simplify right side
   3,822.01x = 7,007,993.50
5. Step 5: Solve for x
   x = 7,007,993.50/3,822.01
6. Step 6: Final answer
   x = 1,833.59