Finding the Fourth Proportional to 9,928.55, 13,701.56 and 5,452.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.55 : 13,701.56 = 5,452.49 : x
2. Step 2: Convert to fraction form
   9,928.55/13,701.56 = 5,452.49/x
3. Step 3: Cross multiply
   9,928.55x = 13,701.56 × 5,452.49
4. Step 4: Simplify right side
   9,928.55x = 74,707,618.88
5. Step 5: Solve for x
   x = 74,707,618.88/9,928.55
6. Step 6: Final answer
   x = 7,524.52