Finding the Fourth Proportional to 1,364.34, 2,046.69 and 671.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.34 : 2,046.69 = 671.04 : x
2. Step 2: Convert to fraction form
   1,364.34/2,046.69 = 671.04/x
3. Step 3: Cross multiply
   1,364.34x = 2,046.69 × 671.04
4. Step 4: Simplify right side
   1,364.34x = 1,373,410.86
5. Step 5: Solve for x
   x = 1,373,410.86/1,364.34
6. Step 6: Final answer
   x = 1,006.65