Finding the Fourth Proportional to 2,185.32, 3,278.04 and 704.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.32 : 3,278.04 = 704.68 : x
2. Step 2: Convert to fraction form
   2,185.32/3,278.04 = 704.68/x
3. Step 3: Cross multiply
   2,185.32x = 3,278.04 × 704.68
4. Step 4: Simplify right side
   2,185.32x = 2,309,958.39
5. Step 5: Solve for x
   x = 2,309,958.39/2,185.32
6. Step 6: Final answer
   x = 1,057.03