Finding the Fourth Proportional to 84,605.69, 116,755.83 and 50,615.61

Step by Step Solution

1. Step 1: Write the proportion equation
   84,605.69 : 116,755.83 = 50,615.61 : x
2. Step 2: Convert to fraction form
   84,605.69/116,755.83 = 50,615.61/x
3. Step 3: Cross multiply
   84,605.69x = 116,755.83 × 50,615.61
4. Step 4: Simplify right side
   84,605.69x = 5,909,667,556.51
5. Step 5: Solve for x
   x = 5,909,667,556.51/84,605.69
6. Step 6: Final answer
   x = 69,849.53