Finding the Fourth Proportional to 67,736.72, 101,609.73 and 20,349.83

Step by Step Solution

1. Step 1: Write the proportion equation
   67,736.72 : 101,609.73 = 20,349.83 : x
2. Step 2: Convert to fraction form
   67,736.72/101,609.73 = 20,349.83/x
3. Step 3: Cross multiply
   67,736.72x = 101,609.73 × 20,349.83
4. Step 4: Simplify right side
   67,736.72x = 2,067,740,223.80
5. Step 5: Solve for x
   x = 2,067,740,223.80/67,736.72
6. Step 6: Final answer
   x = 30,526.14