Finding the Fourth Proportional to 17,859.94, 26,786.83 and 4,712.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,859.94 : 26,786.83 = 4,712.42 : x
2. Step 2: Convert to fraction form
   17,859.94/26,786.83 = 4,712.42/x
3. Step 3: Cross multiply
   17,859.94x = 26,786.83 × 4,712.42
4. Step 4: Simplify right side
   17,859.94x = 126,230,793.43
5. Step 5: Solve for x
   x = 126,230,793.43/17,859.94
6. Step 6: Final answer
   x = 7,067.82