Finding the Fourth Proportional to 1,607.33, 2,410.79 and 682.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.33 : 2,410.79 = 682.71 : x
2. Step 2: Convert to fraction form
   1,607.33/2,410.79 = 682.71/x
3. Step 3: Cross multiply
   1,607.33x = 2,410.79 × 682.71
4. Step 4: Simplify right side
   1,607.33x = 1,645,867.03
5. Step 5: Solve for x
   x = 1,645,867.03/1,607.33
6. Step 6: Final answer
   x = 1,023.98