Finding the Fourth Proportional to 13,049.38, 18,007.61 and 7,080.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,049.38 : 18,007.61 = 7,080.82 : x
2. Step 2: Convert to fraction form
   13,049.38/18,007.61 = 7,080.82/x
3. Step 3: Cross multiply
   13,049.38x = 18,007.61 × 7,080.82
4. Step 4: Simplify right side
   13,049.38x = 127,508,645.04
5. Step 5: Solve for x
   x = 127,508,645.04/13,049.38
6. Step 6: Final answer
   x = 9,771.24