Finding the Fourth Proportional to 3,679.29, 5,506.56 and 3,375.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.29 : 5,506.56 = 3,375.81 : x
2. Step 2: Convert to fraction form
   3,679.29/5,506.56 = 3,375.81/x
3. Step 3: Cross multiply
   3,679.29x = 5,506.56 × 3,375.81
4. Step 4: Simplify right side
   3,679.29x = 18,589,100.31
5. Step 5: Solve for x
   x = 18,589,100.31/3,679.29
6. Step 6: Final answer
   x = 5,052.36