Finding the Fourth Proportional to 9,928.85, 13,701.83 and 5,452.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.85 : 13,701.83 = 5,452.89 : x
2. Step 2: Convert to fraction form
   9,928.85/13,701.83 = 5,452.89/x
3. Step 3: Cross multiply
   9,928.85x = 13,701.83 × 5,452.89
4. Step 4: Simplify right side
   9,928.85x = 74,714,493.14
5. Step 5: Solve for x
   x = 74,714,493.14/9,928.85
6. Step 6: Final answer
   x = 7,524.99