Finding the Fourth Proportional to 19,726.38, 29,604.72 and 8,049.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,726.38 : 29,604.72 = 8,049.42 : x
2. Step 2: Convert to fraction form
   19,726.38/29,604.72 = 8,049.42/x
3. Step 3: Cross multiply
   19,726.38x = 29,604.72 × 8,049.42
4. Step 4: Simplify right side
   19,726.38x = 238,300,825.26
5. Step 5: Solve for x
   x = 238,300,825.26/19,726.38
6. Step 6: Final answer
   x = 12,080.31