Finding the Fourth Proportional to 2,003.50, 3,005.10 and 704.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.50 : 3,005.10 = 704.98 : x
2. Step 2: Convert to fraction form
   2,003.50/3,005.10 = 704.98/x
3. Step 3: Cross multiply
   2,003.50x = 3,005.10 × 704.98
4. Step 4: Simplify right side
   2,003.50x = 2,118,535.40
5. Step 5: Solve for x
   x = 2,118,535.40/2,003.50
6. Step 6: Final answer
   x = 1,057.42