Finding the Fourth Proportional to 6,923.34, 9,553.92 and 3,938.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.34 : 9,553.92 = 3,938.76 : x
2. Step 2: Convert to fraction form
   6,923.34/9,553.92 = 3,938.76/x
3. Step 3: Cross multiply
   6,923.34x = 9,553.92 × 3,938.76
4. Step 4: Simplify right side
   6,923.34x = 37,630,597.94
5. Step 5: Solve for x
   x = 37,630,597.94/6,923.34
6. Step 6: Final answer
   x = 5,435.32