Finding the Fourth Proportional to 9,956.94, 13,741.42 and 5,481.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956.94 : 13,741.42 = 5,481.54 : x
2. Step 2: Convert to fraction form
   9,956.94/13,741.42 = 5,481.54/x
3. Step 3: Cross multiply
   9,956.94x = 13,741.42 × 5,481.54
4. Step 4: Simplify right side
   9,956.94x = 75,324,143.39
5. Step 5: Solve for x
   x = 75,324,143.39/9,956.94
6. Step 6: Final answer
   x = 7,564.99