Finding the Fourth Proportional to 9,928.04, 13,701.94 and 5,735.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.04 : 13,701.94 = 5,735.48 : x
2. Step 2: Convert to fraction form
   9,928.04/13,701.94 = 5,735.48/x
3. Step 3: Cross multiply
   9,928.04x = 13,701.94 × 5,735.48
4. Step 4: Simplify right side
   9,928.04x = 78,587,202.83
5. Step 5: Solve for x
   x = 78,587,202.83/9,928.04
6. Step 6: Final answer
   x = 7,915.68