Finding the Fourth Proportional to 6,338.24, 8,748.57 and 3,820.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338.24 : 8,748.57 = 3,820.56 : x
2. Step 2: Convert to fraction form
   6,338.24/8,748.57 = 3,820.56/x
3. Step 3: Cross multiply
   6,338.24x = 8,748.57 × 3,820.56
4. Step 4: Simplify right side
   6,338.24x = 33,424,436.60
5. Step 5: Solve for x
   x = 33,424,436.60/6,338.24
6. Step 6: Final answer
   x = 5,273.46