Finding the Fourth Proportional to 120,969.27, 181,468.49 and 50,839.47

Step by Step Solution

1. Step 1: Write the proportion equation
   120,969.27 : 181,468.49 = 50,839.47 : x
2. Step 2: Convert to fraction form
   120,969.27/181,468.49 = 50,839.47/x
3. Step 3: Cross multiply
   120,969.27x = 181,468.49 × 50,839.47
4. Step 4: Simplify right side
   120,969.27x = 9,225,761,599.10
5. Step 5: Solve for x
   x = 9,225,761,599.10/120,969.27
6. Step 6: Final answer
   x = 76,265.33