Finding the Fourth Proportional to 6,338.94, 8,747.57 and 3,506.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338.94 : 8,747.57 = 3,506.43 : x
2. Step 2: Convert to fraction form
   6,338.94/8,747.57 = 3,506.43/x
3. Step 3: Cross multiply
   6,338.94x = 8,747.57 × 3,506.43
4. Step 4: Simplify right side
   6,338.94x = 30,672,741.88
5. Step 5: Solve for x
   x = 30,672,741.88/6,338.94
6. Step 6: Final answer
   x = 4,838.78