Finding the Fourth Proportional to 10,672.59, 14,728.41 and 6,196.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.59 : 14,728.41 = 6,196.80 : x
2. Step 2: Convert to fraction form
   10,672.59/14,728.41 = 6,196.80/x
3. Step 3: Cross multiply
   10,672.59x = 14,728.41 × 6,196.80
4. Step 4: Simplify right side
   10,672.59x = 91,269,011.09
5. Step 5: Solve for x
   x = 91,269,011.09/10,672.59
6. Step 6: Final answer
   x = 8,551.72