Finding the Fourth Proportional to 67,744.86, 101,622.55 and 20,356.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,744.86 : 101,622.55 = 20,356.25 : x
2. Step 2: Convert to fraction form
   67,744.86/101,622.55 = 20,356.25/x
3. Step 3: Cross multiply
   67,744.86x = 101,622.55 × 20,356.25
4. Step 4: Simplify right side
   67,744.86x = 2,068,654,236.60
5. Step 5: Solve for x
   x = 2,068,654,236.60/67,744.86
6. Step 6: Final answer
   x = 30,535.96