Finding the Fourth Proportional to 1,660.56, 2,491.89 and 967.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660.56 : 2,491.89 = 967.53 : x
2. Step 2: Convert to fraction form
   1,660.56/2,491.89 = 967.53/x
3. Step 3: Cross multiply
   1,660.56x = 2,491.89 × 967.53
4. Step 4: Simplify right side
   1,660.56x = 2,410,978.33
5. Step 5: Solve for x
   x = 2,410,978.33/1,660.56
6. Step 6: Final answer
   x = 1,451.91