Finding the Fourth Proportional to 9,823.50, 14,735.39 and 5,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,823.50 : 14,735.39 = 5,449.50 : x
2. Step 2: Convert to fraction form
   9,823.50/14,735.39 = 5,449.50/x
3. Step 3: Cross multiply
   9,823.50x = 14,735.39 × 5,449.50
4. Step 4: Simplify right side
   9,823.50x = 80,300,480.56
5. Step 5: Solve for x
   x = 80,300,480.56/9,823.50
6. Step 6: Final answer
   x = 8,174.32