Finding the Fourth Proportional to 33,155.38, 45,758.33 and 18,621.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,155.38 : 45,758.33 = 18,621.96 : x
2. Step 2: Convert to fraction form
   33,155.38/45,758.33 = 18,621.96/x
3. Step 3: Cross multiply
   33,155.38x = 45,758.33 × 18,621.96
4. Step 4: Simplify right side
   33,155.38x = 852,109,790.93
5. Step 5: Solve for x
   x = 852,109,790.93/33,155.38
6. Step 6: Final answer
   x = 25,700.50