Finding the Fourth Proportional to 1,671.82, 2,306.38 and 1,008.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671.82 : 2,306.38 = 1,008.29 : x
2. Step 2: Convert to fraction form
   1,671.82/2,306.38 = 1,008.29/x
3. Step 3: Cross multiply
   1,671.82x = 2,306.38 × 1,008.29
4. Step 4: Simplify right side
   1,671.82x = 2,325,499.89
5. Step 5: Solve for x
   x = 2,325,499.89/1,671.82
6. Step 6: Final answer
   x = 1,391.00