Finding the Fourth Proportional to 12,464.24, 17,200.67 and 7,160.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464.24 : 17,200.67 = 7,160.09 : x
2. Step 2: Convert to fraction form
   12,464.24/17,200.67 = 7,160.09/x
3. Step 3: Cross multiply
   12,464.24x = 17,200.67 × 7,160.09
4. Step 4: Simplify right side
   12,464.24x = 123,158,259.26
5. Step 5: Solve for x
   x = 123,158,259.26/12,464.24
6. Step 6: Final answer
   x = 9,880.93