Finding the Fourth Proportional to 1,002.29, 1,502.52 and 676.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.29 : 1,502.52 = 676.97 : x
2. Step 2: Convert to fraction form
   1,002.29/1,502.52 = 676.97/x
3. Step 3: Cross multiply
   1,002.29x = 1,502.52 × 676.97
4. Step 4: Simplify right side
   1,002.29x = 1,017,156.55
5. Step 5: Solve for x
   x = 1,017,156.55/1,002.29
6. Step 6: Final answer
   x = 1,014.84