Finding the Fourth Proportional to 6,338.48, 8,743.34 and 3,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338.48 : 8,743.34 = 3,976.52 : x
2. Step 2: Convert to fraction form
   6,338.48/8,743.34 = 3,976.52/x
3. Step 3: Cross multiply
   6,338.48x = 8,743.34 × 3,976.52
4. Step 4: Simplify right side
   6,338.48x = 34,768,066.38
5. Step 5: Solve for x
   x = 34,768,066.38/6,338.48
6. Step 6: Final answer
   x = 5,485.24