Finding the Fourth Proportional to 10,496.72, 14,478.96 and 6,244.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.72 : 14,478.96 = 6,244.90 : x
2. Step 2: Convert to fraction form
   10,496.72/14,478.96 = 6,244.90/x
3. Step 3: Cross multiply
   10,496.72x = 14,478.96 × 6,244.90
4. Step 4: Simplify right side
   10,496.72x = 90,419,667.68
5. Step 5: Solve for x
   x = 90,419,667.68/10,496.72
6. Step 6: Final answer
   x = 8,614.09