Finding the Fourth Proportional to 73,167.56, 109,757.82 and 20,577.48

Step by Step Solution

1. Step 1: Write the proportion equation
   73,167.56 : 109,757.82 = 20,577.48 : x
2. Step 2: Convert to fraction form
   73,167.56/109,757.82 = 20,577.48/x
3. Step 3: Cross multiply
   73,167.56x = 109,757.82 × 20,577.48
4. Step 4: Simplify right side
   73,167.56x = 2,258,539,345.89
5. Step 5: Solve for x
   x = 2,258,539,345.89/73,167.56
6. Step 6: Final answer
   x = 30,868.04