Finding the Fourth Proportional to 83,161.16, 114,766.56 and 50,885.68

Step by Step Solution

1. Step 1: Write the proportion equation
   83,161.16 : 114,766.56 = 50,885.68 : x
2. Step 2: Convert to fraction form
   83,161.16/114,766.56 = 50,885.68/x
3. Step 3: Cross multiply
   83,161.16x = 114,766.56 × 50,885.68
4. Step 4: Simplify right side
   83,161.16x = 5,839,974,446.86
5. Step 5: Solve for x
   x = 5,839,974,446.86/83,161.16
6. Step 6: Final answer
   x = 70,224.78