Finding the Fourth Proportional to 10,152.82, 13,984.85 and 7,163.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.82 : 13,984.85 = 7,163.41 : x
2. Step 2: Convert to fraction form
   10,152.82/13,984.85 = 7,163.41/x
3. Step 3: Cross multiply
   10,152.82x = 13,984.85 × 7,163.41
4. Step 4: Simplify right side
   10,152.82x = 100,179,144.41
5. Step 5: Solve for x
   x = 100,179,144.41/10,152.82
6. Step 6: Final answer
   x = 9,867.13