Finding the Fourth Proportional to 33,698.72, 46,504.39 and 18,591.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,698.72 : 46,504.39 = 18,591.38 : x
2. Step 2: Convert to fraction form
   33,698.72/46,504.39 = 18,591.38/x
3. Step 3: Cross multiply
   33,698.72x = 46,504.39 × 18,591.38
4. Step 4: Simplify right side
   33,698.72x = 864,580,585.61
5. Step 5: Solve for x
   x = 864,580,585.61/33,698.72
6. Step 6: Final answer
   x = 25,656.18