Finding the Fourth Proportional to 9,431.64, 13,017.54 and 5,452.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,431.64 : 13,017.54 = 5,452.56 : x
2. Step 2: Convert to fraction form
   9,431.64/13,017.54 = 5,452.56/x
3. Step 3: Cross multiply
   9,431.64x = 13,017.54 × 5,452.56
4. Step 4: Simplify right side
   9,431.64x = 70,978,917.90
5. Step 5: Solve for x
   x = 70,978,917.90/9,431.64
6. Step 6: Final answer
   x = 7,525.62