Finding the Fourth Proportional to 1,628.66, 2,443.98 and 704.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.66 : 2,443.98 = 704.46 : x
2. Step 2: Convert to fraction form
   1,628.66/2,443.98 = 704.46/x
3. Step 3: Cross multiply
   1,628.66x = 2,443.98 × 704.46
4. Step 4: Simplify right side
   1,628.66x = 1,721,686.15
5. Step 5: Solve for x
   x = 1,721,686.15/1,628.66
6. Step 6: Final answer
   x = 1,057.12