Finding the Fourth Proportional to 2,001.82, 3,003.12 and 704.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.82 : 3,003.12 = 704.20 : x
2. Step 2: Convert to fraction form
   2,001.82/3,003.12 = 704.20/x
3. Step 3: Cross multiply
   2,001.82x = 3,003.12 × 704.20
4. Step 4: Simplify right side
   2,001.82x = 2,114,797.10
5. Step 5: Solve for x
   x = 2,114,797.10/2,001.82
6. Step 6: Final answer
   x = 1,056.44