Finding the Fourth Proportional to 9,175.02, 12,662.37 and 5,196.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,175.02 : 12,662.37 = 5,196.30 : x
2. Step 2: Convert to fraction form
   9,175.02/12,662.37 = 5,196.30/x
3. Step 3: Cross multiply
   9,175.02x = 12,662.37 × 5,196.30
4. Step 4: Simplify right side
   9,175.02x = 65,797,473.23
5. Step 5: Solve for x
   x = 65,797,473.23/9,175.02
6. Step 6: Final answer
   x = 7,171.37