Finding the Fourth Proportional to 6,866.63, 9,475.92 and 3,722.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,866.63 : 9,475.92 = 3,722.82 : x
2. Step 2: Convert to fraction form
   6,866.63/9,475.92 = 3,722.82/x
3. Step 3: Cross multiply
   6,866.63x = 9,475.92 × 3,722.82
4. Step 4: Simplify right side
   6,866.63x = 35,277,144.49
5. Step 5: Solve for x
   x = 35,277,144.49/6,866.63
6. Step 6: Final answer
   x = 5,137.48