Finding the Fourth Proportional to 2,003.49, 3,010.56 and 1,079.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.49 : 3,010.56 = 1,079.73 : x
2. Step 2: Convert to fraction form
   2,003.49/3,010.56 = 1,079.73/x
3. Step 3: Cross multiply
   2,003.49x = 3,010.56 × 1,079.73
4. Step 4: Simplify right side
   2,003.49x = 3,250,591.95
5. Step 5: Solve for x
   x = 3,250,591.95/2,003.49
6. Step 6: Final answer
   x = 1,622.46