Finding the Fourth Proportional to 73,016.03, 109,530.73 and 20,425.37

Step by Step Solution

1. Step 1: Write the proportion equation
   73,016.03 : 109,530.73 = 20,425.37 : x
2. Step 2: Convert to fraction form
   73,016.03/109,530.73 = 20,425.37/x
3. Step 3: Cross multiply
   73,016.03x = 109,530.73 × 20,425.37
4. Step 4: Simplify right side
   73,016.03x = 2,237,205,164.50
5. Step 5: Solve for x
   x = 2,237,205,164.50/73,016.03
6. Step 6: Final answer
   x = 30,639.92