Finding the Fourth Proportional to 19,797.27, 29,697.86 and 5,757.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,797.27 : 29,697.86 = 5,757.42 : x
2. Step 2: Convert to fraction form
   19,797.27/29,697.86 = 5,757.42/x
3. Step 3: Cross multiply
   19,797.27x = 29,697.86 × 5,757.42
4. Step 4: Simplify right side
   19,797.27x = 170,983,053.12
5. Step 5: Solve for x
   x = 170,983,053.12/19,797.27
6. Step 6: Final answer
   x = 8,636.70