Finding the Fourth Proportional to 67,624.77, 101,456.60 and 20,243.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,624.77 : 101,456.60 = 20,243.42 : x
2. Step 2: Convert to fraction form
   67,624.77/101,456.60 = 20,243.42/x
3. Step 3: Cross multiply
   67,624.77x = 101,456.60 × 20,243.42
4. Step 4: Simplify right side
   67,624.77x = 2,053,828,451.40
5. Step 5: Solve for x
   x = 2,053,828,451.40/67,624.77
6. Step 6: Final answer
   x = 30,370.95