Finding the Fourth Proportional to 9,175.44, 12,662.41 and 5,196.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175.44 : 12,662.41 = 5,196.47 : x
2. Step 2: Convert to fraction form
   9,175.44/12,662.41 = 5,196.47/x
3. Step 3: Cross multiply
   9,175.44x = 12,662.41 × 5,196.47
4. Step 4: Simplify right side
   9,175.44x = 65,799,757.39
5. Step 5: Solve for x
   x = 65,799,757.39/9,175.44
6. Step 6: Final answer
   x = 7,171.29