Finding the Fourth Proportional to 73,202.82, 109,810.71 and 20,612.82

Step by Step Solution

1. Step 1: Write the proportion equation
   73,202.82 : 109,810.71 = 20,612.82 : x
2. Step 2: Convert to fraction form
   73,202.82/109,810.71 = 20,612.82/x
3. Step 3: Cross multiply
   73,202.82x = 109,810.71 × 20,612.82
4. Step 4: Simplify right side
   73,202.82x = 2,263,508,399.30
5. Step 5: Solve for x
   x = 2,263,508,399.30/73,202.82
6. Step 6: Final answer
   x = 30,921.05