Finding the Fourth Proportional to 116,067.89, 159,130.56 and 113,968.37

Step by Step Solution

1. Step 1: Write the proportion equation
   116,067.89 : 159,130.56 = 113,968.37 : x
2. Step 2: Convert to fraction form
   116,067.89/159,130.56 = 113,968.37/x
3. Step 3: Cross multiply
   116,067.89x = 159,130.56 × 113,968.37
4. Step 4: Simplify right side
   116,067.89x = 18,135,849,744.73
5. Step 5: Solve for x
   x = 18,135,849,744.73/116,067.89
6. Step 6: Final answer
   x = 156,252.09