Finding the Fourth Proportional to 2,003.76, 3,003.54 and 704.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.76 : 3,003.54 = 704.28 : x
2. Step 2: Convert to fraction form
   2,003.76/3,003.54 = 704.28/x
3. Step 3: Cross multiply
   2,003.76x = 3,003.54 × 704.28
4. Step 4: Simplify right side
   2,003.76x = 2,115,333.15
5. Step 5: Solve for x
   x = 2,115,333.15/2,003.76
6. Step 6: Final answer
   x = 1,055.68