Finding the Fourth Proportional to 9,742.56, 13,443.96 and 5,964.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,742.56 : 13,443.96 = 5,964.15 : x
2. Step 2: Convert to fraction form
   9,742.56/13,443.96 = 5,964.15/x
3. Step 3: Cross multiply
   9,742.56x = 13,443.96 × 5,964.15
4. Step 4: Simplify right side
   9,742.56x = 80,181,794.03
5. Step 5: Solve for x
   x = 80,181,794.03/9,742.56
6. Step 6: Final answer
   x = 8,230.05