Finding the Fourth Proportional to 33,155.94, 49,734.42 and 18,458.27

Step by Step Solution

1. Step 1: Write the proportion equation
   33,155.94 : 49,734.42 = 18,458.27 : x
2. Step 2: Convert to fraction form
   33,155.94/49,734.42 = 18,458.27/x
3. Step 3: Cross multiply
   33,155.94x = 49,734.42 × 18,458.27
4. Step 4: Simplify right side
   33,155.94x = 918,011,352.65
5. Step 5: Solve for x
   x = 918,011,352.65/33,155.94
6. Step 6: Final answer
   x = 27,687.69