Finding the Fourth Proportional to 3,821.01, 5,732.34 and 1,223.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.01 : 5,732.34 = 1,223.94 : x
2. Step 2: Convert to fraction form
   3,821.01/5,732.34 = 1,223.94/x
3. Step 3: Cross multiply
   3,821.01x = 5,732.34 × 1,223.94
4. Step 4: Simplify right side
   3,821.01x = 7,016,040.22
5. Step 5: Solve for x
   x = 7,016,040.22/3,821.01
6. Step 6: Final answer
   x = 1,836.17