Finding the Fourth Proportional to 9,928.74, 13,701.72 and 5,452.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.74 : 13,701.72 = 5,452.41 : x
2. Step 2: Convert to fraction form
   9,928.74/13,701.72 = 5,452.41/x
3. Step 3: Cross multiply
   9,928.74x = 13,701.72 × 5,452.41
4. Step 4: Simplify right side
   9,928.74x = 74,707,395.15
5. Step 5: Solve for x
   x = 74,707,395.15/9,928.74
6. Step 6: Final answer
   x = 7,524.36