Finding the Fourth Proportional to 78,591.94, 117,891.82 and 22,440.38

Step by Step Solution

1. Step 1: Write the proportion equation
   78,591.94 : 117,891.82 = 22,440.38 : x
2. Step 2: Convert to fraction form
   78,591.94/117,891.82 = 22,440.38/x
3. Step 3: Cross multiply
   78,591.94x = 117,891.82 × 22,440.38
4. Step 4: Simplify right side
   78,591.94x = 2,645,536,678.28
5. Step 5: Solve for x
   x = 2,645,536,678.28/78,591.94
6. Step 6: Final answer
   x = 33,661.68