Finding the Fourth Proportional to 9,196.53, 13,783.99 and 4,255.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.53 : 13,783.99 = 4,255.73 : x
2. Step 2: Convert to fraction form
   9,196.53/13,783.99 = 4,255.73/x
3. Step 3: Cross multiply
   9,196.53x = 13,783.99 × 4,255.73
4. Step 4: Simplify right side
   9,196.53x = 58,660,939.76
5. Step 5: Solve for x
   x = 58,660,939.76/9,196.53
6. Step 6: Final answer
   x = 6,378.59