Finding the Fourth Proportional to 1,454.37, 2,180.54 and 673.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.37 : 2,180.54 = 673.94 : x
2. Step 2: Convert to fraction form
   1,454.37/2,180.54 = 673.94/x
3. Step 3: Cross multiply
   1,454.37x = 2,180.54 × 673.94
4. Step 4: Simplify right side
   1,454.37x = 1,469,538.86
5. Step 5: Solve for x
   x = 1,469,538.86/1,454.37
6. Step 6: Final answer
   x = 1,010.43