Finding the Fourth Proportional to 4,196.34, 5,789.04 and 3,190.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.34 : 5,789.04 = 3,190.72 : x
2. Step 2: Convert to fraction form
   4,196.34/5,789.04 = 3,190.72/x
3. Step 3: Cross multiply
   4,196.34x = 5,789.04 × 3,190.72
4. Step 4: Simplify right side
   4,196.34x = 18,471,205.71
5. Step 5: Solve for x
   x = 18,471,205.71/4,196.34
6. Step 6: Final answer
   x = 4,401.74