Finding the Fourth Proportional to 114,942.82, 158,618.59 and 66,546.79

Step by Step Solution

1. Step 1: Write the proportion equation
   114,942.82 : 158,618.59 = 66,546.79 : x
2. Step 2: Convert to fraction form
   114,942.82/158,618.59 = 66,546.79/x
3. Step 3: Cross multiply
   114,942.82x = 158,618.59 × 66,546.79
4. Step 4: Simplify right side
   114,942.82x = 10,555,557,998.83
5. Step 5: Solve for x
   x = 10,555,557,998.83/114,942.82
6. Step 6: Final answer
   x = 91,833.12