Finding the Fourth Proportional to 33,607.38, 46,377.83 and 18,499.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,607.38 : 46,377.83 = 18,499.72 : x
2. Step 2: Convert to fraction form
   33,607.38/46,377.83 = 18,499.72/x
3. Step 3: Cross multiply
   33,607.38x = 46,377.83 × 18,499.72
4. Step 4: Simplify right side
   33,607.38x = 857,976,869.21
5. Step 5: Solve for x
   x = 857,976,869.21/33,607.38
6. Step 6: Final answer
   x = 25,529.42