Finding the Fourth Proportional to 67,508.73, 101,245.28 and 20,111.04

Step by Step Solution

1. Step 1: Write the proportion equation
   67,508.73 : 101,245.28 = 20,111.04 : x
2. Step 2: Convert to fraction form
   67,508.73/101,245.28 = 20,111.04/x
3. Step 3: Cross multiply
   67,508.73x = 101,245.28 × 20,111.04
4. Step 4: Simplify right side
   67,508.73x = 2,036,147,775.34
5. Step 5: Solve for x
   x = 2,036,147,775.34/67,508.73
6. Step 6: Final answer
   x = 30,161.25