Finding the Fourth Proportional to 17,548.69, 24,208.71 and 12,761.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,548.69 : 24,208.71 = 12,761.20 : x
2. Step 2: Convert to fraction form
   17,548.69/24,208.71 = 12,761.20/x
3. Step 3: Cross multiply
   17,548.69x = 24,208.71 × 12,761.20
4. Step 4: Simplify right side
   17,548.69x = 308,932,190.05
5. Step 5: Solve for x
   x = 308,932,190.05/17,548.69
6. Step 6: Final answer
   x = 17,604.29