Finding the Fourth Proportional to 9,644.32, 13,308.96 and 5,452.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,644.32 : 13,308.96 = 5,452.48 : x
2. Step 2: Convert to fraction form
   9,644.32/13,308.96 = 5,452.48/x
3. Step 3: Cross multiply
   9,644.32x = 13,308.96 × 5,452.48
4. Step 4: Simplify right side
   9,644.32x = 72,566,838.22
5. Step 5: Solve for x
   x = 72,566,838.22/9,644.32
6. Step 6: Final answer
   x = 7,524.31