Finding the Fourth Proportional to 103,698.73, 155,572.69 and 33,578.04

Step by Step Solution

1. Step 1: Write the proportion equation
   103,698.73 : 155,572.69 = 33,578.04 : x
2. Step 2: Convert to fraction form
   103,698.73/155,572.69 = 33,578.04/x
3. Step 3: Cross multiply
   103,698.73x = 155,572.69 × 33,578.04
4. Step 4: Simplify right side
   103,698.73x = 5,223,826,007.73
5. Step 5: Solve for x
   x = 5,223,826,007.73/103,698.73
6. Step 6: Final answer
   x = 50,375.02