Finding the Fourth Proportional to 33,665.94, 46,456.90 and 18,558.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,665.94 : 46,456.90 = 18,558.72 : x
2. Step 2: Convert to fraction form
   33,665.94/46,456.90 = 18,558.72/x
3. Step 3: Cross multiply
   33,665.94x = 46,456.90 × 18,558.72
4. Step 4: Simplify right side
   33,665.94x = 862,180,552.77
5. Step 5: Solve for x
   x = 862,180,552.77/33,665.94
6. Step 6: Final answer
   x = 25,609.88