Finding the Fourth Proportional to 1,628.34, 2,443.04 and 704.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.34 : 2,443.04 = 704.18 : x
2. Step 2: Convert to fraction form
   1,628.34/2,443.04 = 704.18/x
3. Step 3: Cross multiply
   1,628.34x = 2,443.04 × 704.18
4. Step 4: Simplify right side
   1,628.34x = 1,720,339.91
5. Step 5: Solve for x
   x = 1,720,339.91/1,628.34
6. Step 6: Final answer
   x = 1,056.50