Finding the Fourth Proportional to 114,608.26, 158,156.89 and 63,618

Step by Step Solution

1. Step 1: Write the proportion equation
   114,608.26 : 158,156.89 = 63,618 : x
2. Step 2: Convert to fraction form
   114,608.26/158,156.89 = 63,618/x
3. Step 3: Cross multiply
   114,608.26x = 158,156.89 × 63,618
4. Step 4: Simplify right side
   114,608.26x = 10,061,625,028.02
5. Step 5: Solve for x
   x = 10,061,625,028.02/114,608.26
6. Step 6: Final answer
   x = 87,791.45