Finding the Fourth Proportional to 6,738.36, 10,109.37 and 3,818.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.36 : 10,109.37 = 3,818.72 : x
2. Step 2: Convert to fraction form
   6,738.36/10,109.37 = 3,818.72/x
3. Step 3: Cross multiply
   6,738.36x = 10,109.37 × 3,818.72
4. Step 4: Simplify right side
   6,738.36x = 38,604,826.45
5. Step 5: Solve for x
   x = 38,604,826.45/6,738.36
6. Step 6: Final answer
   x = 5,729.11