Finding the Fourth Proportional to 17,262.72, 23,796.38 and 12,480.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,262.72 : 23,796.38 = 12,480.48 : x
2. Step 2: Convert to fraction form
   17,262.72/23,796.38 = 12,480.48/x
3. Step 3: Cross multiply
   17,262.72x = 23,796.38 × 12,480.48
4. Step 4: Simplify right side
   17,262.72x = 296,990,275.86
5. Step 5: Solve for x
   x = 296,990,275.86/17,262.72
6. Step 6: Final answer
   x = 17,204.14