Finding the Fourth Proportional to 9,431.92, 13,016.93 and 5,452.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,431.92 : 13,016.93 = 5,452.79 : x
2. Step 2: Convert to fraction form
   9,431.92/13,016.93 = 5,452.79/x
3. Step 3: Cross multiply
   9,431.92x = 13,016.93 × 5,452.79
4. Step 4: Simplify right side
   9,431.92x = 70,978,558.47
5. Step 5: Solve for x
   x = 70,978,558.47/9,431.92
6. Step 6: Final answer
   x = 7,525.36