Finding the Fourth Proportional to 9,956.43, 13,740.71 and 5,481.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956.43 : 13,740.71 = 5,481.03 : x
2. Step 2: Convert to fraction form
   9,956.43/13,740.71 = 5,481.03/x
3. Step 3: Cross multiply
   9,956.43x = 13,740.71 × 5,481.03
4. Step 4: Simplify right side
   9,956.43x = 75,313,243.73
5. Step 5: Solve for x
   x = 75,313,243.73/9,956.43
6. Step 6: Final answer
   x = 7,564.28