Finding the Fourth Proportional to 33,665.47, 46,456.24 and 18,558.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,665.47 : 46,456.24 = 18,558.25 : x
2. Step 2: Convert to fraction form
   33,665.47/46,456.24 = 18,558.25/x
3. Step 3: Cross multiply
   33,665.47x = 46,456.24 × 18,558.25
4. Step 4: Simplify right side
   33,665.47x = 862,146,515.98
5. Step 5: Solve for x
   x = 862,146,515.98/33,665.47
6. Step 6: Final answer
   x = 25,609.22