Finding the Fourth Proportional to 9,417.30, 12,995.79 and 5,168.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.30 : 12,995.79 = 5,168.24 : x
2. Step 2: Convert to fraction form
   9,417.30/12,995.79 = 5,168.24/x
3. Step 3: Cross multiply
   9,417.30x = 12,995.79 × 5,168.24
4. Step 4: Simplify right side
   9,417.30x = 67,165,296.73
5. Step 5: Solve for x
   x = 67,165,296.73/9,417.30
6. Step 6: Final answer
   x = 7,132.12