Finding the Fourth Proportional to 12,465.24, 17,205.62 and 7,365.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,465.24 : 17,205.62 = 7,365.48 : x
2. Step 2: Convert to fraction form
   12,465.24/17,205.62 = 7,365.48/x
3. Step 3: Cross multiply
   12,465.24x = 17,205.62 × 7,365.48
4. Step 4: Simplify right side
   12,465.24x = 126,727,645.43
5. Step 5: Solve for x
   x = 126,727,645.43/12,465.24
6. Step 6: Final answer
   x = 10,166.48