Finding the Fourth Proportional to 2,982.83, 4,472.96 and 1,135.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.83 : 4,472.96 = 1,135.42 : x
2. Step 2: Convert to fraction form
   2,982.83/4,472.96 = 1,135.42/x
3. Step 3: Cross multiply
   2,982.83x = 4,472.96 × 1,135.42
4. Step 4: Simplify right side
   2,982.83x = 5,078,671.38
5. Step 5: Solve for x
   x = 5,078,671.38/2,982.83
6. Step 6: Final answer
   x = 1,702.64