Finding the Fourth Proportional to 2,671.49, 4,008.04 and 1,284.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.49 : 4,008.04 = 1,284.43 : x
2. Step 2: Convert to fraction form
   2,671.49/4,008.04 = 1,284.43/x
3. Step 3: Cross multiply
   2,671.49x = 4,008.04 × 1,284.43
4. Step 4: Simplify right side
   2,671.49x = 5,148,033.59
5. Step 5: Solve for x
   x = 5,148,033.59/2,671.49
6. Step 6: Final answer
   x = 1,927.03