Finding the Fourth Proportional to 10,116.69, 15,175.49 and 7,330.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.69 : 15,175.49 = 7,330.09 : x
2. Step 2: Convert to fraction form
   10,116.69/15,175.49 = 7,330.09/x
3. Step 3: Cross multiply
   10,116.69x = 15,175.49 × 7,330.09
4. Step 4: Simplify right side
   10,116.69x = 111,237,660.39
5. Step 5: Solve for x
   x = 111,237,660.39/10,116.69
6. Step 6: Final answer
   x = 10,995.46