Finding the Fourth Proportional to 2,003.32, 3,005.79 and 704.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.32 : 3,005.79 = 704.89 : x
2. Step 2: Convert to fraction form
   2,003.32/3,005.79 = 704.89/x
3. Step 3: Cross multiply
   2,003.32x = 3,005.79 × 704.89
4. Step 4: Simplify right side
   2,003.32x = 2,118,751.31
5. Step 5: Solve for x
   x = 2,118,751.31/2,003.32
6. Step 6: Final answer
   x = 1,057.62