Finding the Fourth Proportional to 89,185.42, 123,076.86 and 50,950.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,185.42 : 123,076.86 = 50,950.04 : x
2. Step 2: Convert to fraction form
   89,185.42/123,076.86 = 50,950.04/x
3. Step 3: Cross multiply
   89,185.42x = 123,076.86 × 50,950.04
4. Step 4: Simplify right side
   89,185.42x = 6,270,770,940.07
5. Step 5: Solve for x
   x = 6,270,770,940.07/89,185.42
6. Step 6: Final answer
   x = 70,311.62