Finding the Fourth Proportional to 1,607.37, 2,410.61 and 682.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.37 : 2,410.61 = 682.89 : x
2. Step 2: Convert to fraction form
   1,607.37/2,410.61 = 682.89/x
3. Step 3: Cross multiply
   1,607.37x = 2,410.61 × 682.89
4. Step 4: Simplify right side
   1,607.37x = 1,646,178.05
5. Step 5: Solve for x
   x = 1,646,178.05/1,607.37
6. Step 6: Final answer
   x = 1,024.14