Finding the Fourth Proportional to 7,729.34, 10,663.46 and 5,043.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,729.34 : 10,663.46 = 5,043.71 : x
2. Step 2: Convert to fraction form
   7,729.34/10,663.46 = 5,043.71/x
3. Step 3: Cross multiply
   7,729.34x = 10,663.46 × 5,043.71
4. Step 4: Simplify right side
   7,729.34x = 53,783,401.28
5. Step 5: Solve for x
   x = 53,783,401.28/7,729.34
6. Step 6: Final answer
   x = 6,958.35