Finding the Fourth Proportional to 73,788.16, 110,757.57 and 54,007.96

Step by Step Solution

1. Step 1: Write the proportion equation
   73,788.16 : 110,757.57 = 54,007.96 : x
2. Step 2: Convert to fraction form
   73,788.16/110,757.57 = 54,007.96/x
3. Step 3: Cross multiply
   73,788.16x = 110,757.57 × 54,007.96
4. Step 4: Simplify right side
   73,788.16x = 5,981,790,410.26
5. Step 5: Solve for x
   x = 5,981,790,410.26/73,788.16
6. Step 6: Final answer
   x = 81,067.08