Finding the Fourth Proportional to 2,003.82, 3,002.17 and 1,223.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.82 : 3,002.17 = 1,223.45 : x
2. Step 2: Convert to fraction form
   2,003.82/3,002.17 = 1,223.45/x
3. Step 3: Cross multiply
   2,003.82x = 3,002.17 × 1,223.45
4. Step 4: Simplify right side
   2,003.82x = 3,673,009.33
5. Step 5: Solve for x
   x = 3,673,009.33/2,003.82
6. Step 6: Final answer
   x = 1,833.00