Finding the Fourth Proportional to 67,730.38, 101,594.82 and 20,343.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,730.38 : 101,594.82 = 20,343.42 : x
2. Step 2: Convert to fraction form
   67,730.38/101,594.82 = 20,343.42/x
3. Step 3: Cross multiply
   67,730.38x = 101,594.82 × 20,343.42
4. Step 4: Simplify right side
   67,730.38x = 2,066,786,169.37
5. Step 5: Solve for x
   x = 2,066,786,169.37/67,730.38
6. Step 6: Final answer
   x = 30,514.91