Finding the Fourth Proportional to 33,356.72, 46,031.64 and 18,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,356.72 : 46,031.64 = 18,452.72 : x
2. Step 2: Convert to fraction form
   33,356.72/46,031.64 = 18,452.72/x
3. Step 3: Cross multiply
   33,356.72x = 46,031.64 × 18,452.72
4. Step 4: Simplify right side
   33,356.72x = 849,408,964.06
5. Step 5: Solve for x
   x = 849,408,964.06/33,356.72
6. Step 6: Final answer
   x = 25,464.40