Finding the Fourth Proportional to 3,837.74, 5,749.86 and 2,736.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.74 : 5,749.86 = 2,736.42 : x
2. Step 2: Convert to fraction form
   3,837.74/5,749.86 = 2,736.42/x
3. Step 3: Cross multiply
   3,837.74x = 5,749.86 × 2,736.42
4. Step 4: Simplify right side
   3,837.74x = 15,734,031.90
5. Step 5: Solve for x
   x = 15,734,031.90/3,837.74
6. Step 6: Final answer
   x = 4,099.82