Finding the Fourth Proportional to 84,389.98, 116,469.75 and 50,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,389.98 : 116,469.75 = 50,849.50 : x
2. Step 2: Convert to fraction form
   84,389.98/116,469.75 = 50,849.50/x
3. Step 3: Cross multiply
   84,389.98x = 116,469.75 × 50,849.50
4. Step 4: Simplify right side
   84,389.98x = 5,922,428,552.63
5. Step 5: Solve for x
   x = 5,922,428,552.63/84,389.98
6. Step 6: Final answer
   x = 70,179.29