Finding the Fourth Proportional to 4,191.98, 5,756.33 and 3,749.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,191.98 : 5,756.33 = 3,749.72 : x
2. Step 2: Convert to fraction form
   4,191.98/5,756.33 = 3,749.72/x
3. Step 3: Cross multiply
   4,191.98x = 5,756.33 × 3,749.72
4. Step 4: Simplify right side
   4,191.98x = 21,584,578.20
5. Step 5: Solve for x
   x = 21,584,578.20/4,191.98
6. Step 6: Final answer
   x = 5,149.02