Finding the Fourth Proportional to 84,538.29, 116,642.81 and 50,065.61

Step by Step Solution

1. Step 1: Write the proportion equation
   84,538.29 : 116,642.81 = 50,065.61 : x
2. Step 2: Convert to fraction form
   84,538.29/116,642.81 = 50,065.61/x
3. Step 3: Cross multiply
   84,538.29x = 116,642.81 × 50,065.61
4. Step 4: Simplify right side
   84,538.29x = 5,839,793,851.54
5. Step 5: Solve for x
   x = 5,839,793,851.54/84,538.29
6. Step 6: Final answer
   x = 69,078.68