Finding the Fourth Proportional to 4,118.33, 5,683.82 and 3,122.03

Step by Step Solution

1. Step 1: Write the proportion equation
   4,118.33 : 5,683.82 = 3,122.03 : x
2. Step 2: Convert to fraction form
   4,118.33/5,683.82 = 3,122.03/x
3. Step 3: Cross multiply
   4,118.33x = 5,683.82 × 3,122.03
4. Step 4: Simplify right side
   4,118.33x = 17,745,012.53
5. Step 5: Solve for x
   x = 17,745,012.53/4,118.33
6. Step 6: Final answer
   x = 4,308.79