Finding the Fourth Proportional to 10,806.18, 16,175.07 and 7,099.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,806.18 : 16,175.07 = 7,099.62 : x
2. Step 2: Convert to fraction form
   10,806.18/16,175.07 = 7,099.62/x
3. Step 3: Cross multiply
   10,806.18x = 16,175.07 × 7,099.62
4. Step 4: Simplify right side
   10,806.18x = 114,836,850.47
5. Step 5: Solve for x
   x = 114,836,850.47/10,806.18
6. Step 6: Final answer
   x = 10,626.96