Finding the Fourth Proportional to 67,550.83, 101,331.34 and 20,162.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,550.83 : 101,331.34 = 20,162.18 : x
2. Step 2: Convert to fraction form
   67,550.83/101,331.34 = 20,162.18/x
3. Step 3: Cross multiply
   67,550.83x = 101,331.34 × 20,162.18
4. Step 4: Simplify right side
   67,550.83x = 2,043,060,919.64
5. Step 5: Solve for x
   x = 2,043,060,919.64/67,550.83
6. Step 6: Final answer
   x = 30,244.79