Finding the Fourth Proportional to 1,606.67, 2,410.76 and 682.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.67 : 2,410.76 = 682.45 : x
2. Step 2: Convert to fraction form
   1,606.67/2,410.76 = 682.45/x
3. Step 3: Cross multiply
   1,606.67x = 2,410.76 × 682.45
4. Step 4: Simplify right side
   1,606.67x = 1,645,223.16
5. Step 5: Solve for x
   x = 1,645,223.16/1,606.67
6. Step 6: Final answer
   x = 1,024.00