Finding the Fourth Proportional to 10,770.30, 16,163.33 and 7,071.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,770.30 : 16,163.33 = 7,071.23 : x
2. Step 2: Convert to fraction form
   10,770.30/16,163.33 = 7,071.23/x
3. Step 3: Cross multiply
   10,770.30x = 16,163.33 × 7,071.23
4. Step 4: Simplify right side
   10,770.30x = 114,294,629.05
5. Step 5: Solve for x
   x = 114,294,629.05/10,770.30
6. Step 6: Final answer
   x = 10,612.02