Finding the Fourth Proportional to 114,561.92, 158,096.43 and 63,578.09

Step by Step Solution

1. Step 1: Write the proportion equation
   114,561.92 : 158,096.43 = 63,578.09 : x
2. Step 2: Convert to fraction form
   114,561.92/158,096.43 = 63,578.09/x
3. Step 3: Cross multiply
   114,561.92x = 158,096.43 × 63,578.09
4. Step 4: Simplify right side
   114,561.92x = 10,051,469,055.22
5. Step 5: Solve for x
   x = 10,051,469,055.22/114,561.92
6. Step 6: Final answer
   x = 87,738.31