Finding the Fourth Proportional to 89,561.35, 134,329.49 and 33,394.17

Step by Step Solution

1. Step 1: Write the proportion equation
   89,561.35 : 134,329.49 = 33,394.17 : x
2. Step 2: Convert to fraction form
   89,561.35/134,329.49 = 33,394.17/x
3. Step 3: Cross multiply
   89,561.35x = 134,329.49 × 33,394.17
4. Step 4: Simplify right side
   89,561.35x = 4,485,822,287.07
5. Step 5: Solve for x
   x = 4,485,822,287.07/89,561.35
6. Step 6: Final answer
   x = 50,086.59