Finding the Fourth Proportional to 9,928.38, 13,701.18 and 5,452.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.38 : 13,701.18 = 5,452.42 : x
2. Step 2: Convert to fraction form
   9,928.38/13,701.18 = 5,452.42/x
3. Step 3: Cross multiply
   9,928.38x = 13,701.18 × 5,452.42
4. Step 4: Simplify right side
   9,928.38x = 74,704,587.86
5. Step 5: Solve for x
   x = 74,704,587.86/9,928.38
6. Step 6: Final answer
   x = 7,524.35