Finding the Fourth Proportional to 9,524.39, 13,144.48 and 5,545.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,524.39 : 13,144.48 = 5,545.88 : x
2. Step 2: Convert to fraction form
   9,524.39/13,144.48 = 5,545.88/x
3. Step 3: Cross multiply
   9,524.39x = 13,144.48 × 5,545.88
4. Step 4: Simplify right side
   9,524.39x = 72,897,629.16
5. Step 5: Solve for x
   x = 72,897,629.16/9,524.39
6. Step 6: Final answer
   x = 7,653.78