Finding the Fourth Proportional to 9,644.41, 13,308.75 and 5,452.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,644.41 : 13,308.75 = 5,452.39 : x
2. Step 2: Convert to fraction form
   9,644.41/13,308.75 = 5,452.39/x
3. Step 3: Cross multiply
   9,644.41x = 13,308.75 × 5,452.39
4. Step 4: Simplify right side
   9,644.41x = 72,564,495.41
5. Step 5: Solve for x
   x = 72,564,495.41/9,644.41
6. Step 6: Final answer
   x = 7,524.00