Finding the Fourth Proportional to 10,496.49, 14,485.12 and 5,716.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.49 : 14,485.12 = 5,716.36 : x
2. Step 2: Convert to fraction form
   10,496.49/14,485.12 = 5,716.36/x
3. Step 3: Cross multiply
   10,496.49x = 14,485.12 × 5,716.36
4. Step 4: Simplify right side
   10,496.49x = 82,802,160.56
5. Step 5: Solve for x
   x = 82,802,160.56/10,496.49
6. Step 6: Final answer
   x = 7,888.56