Finding the Fourth Proportional to 3,729.01, 5,143.32 and 3,168.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.01 : 5,143.32 = 3,168.59 : x
2. Step 2: Convert to fraction form
   3,729.01/5,143.32 = 3,168.59/x
3. Step 3: Cross multiply
   3,729.01x = 5,143.32 × 3,168.59
4. Step 4: Simplify right side
   3,729.01x = 16,297,072.32
5. Step 5: Solve for x
   x = 16,297,072.32/3,729.01
6. Step 6: Final answer
   x = 4,370.35