Finding the Fourth Proportional to 2,003.25, 3,004.55 and 704.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.25 : 3,004.55 = 704.42 : x
2. Step 2: Convert to fraction form
   2,003.25/3,004.55 = 704.42/x
3. Step 3: Cross multiply
   2,003.25x = 3,004.55 × 704.42
4. Step 4: Simplify right side
   2,003.25x = 2,116,465.11
5. Step 5: Solve for x
   x = 2,116,465.11/2,003.25
6. Step 6: Final answer
   x = 1,056.52