Finding the Fourth Proportional to 2,003.97, 3,006.15 and 705.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.97 : 3,006.15 = 705.13 : x
2. Step 2: Convert to fraction form
   2,003.97/3,006.15 = 705.13/x
3. Step 3: Cross multiply
   2,003.97x = 3,006.15 × 705.13
4. Step 4: Simplify right side
   2,003.97x = 2,119,726.55
5. Step 5: Solve for x
   x = 2,119,726.55/2,003.97
6. Step 6: Final answer
   x = 1,057.76