Finding the Fourth Proportional to 33,801.86, 46,646.52 and 18,488.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,801.86 : 46,646.52 = 18,488.42 : x
2. Step 2: Convert to fraction form
   33,801.86/46,646.52 = 18,488.42/x
3. Step 3: Cross multiply
   33,801.86x = 46,646.52 × 18,488.42
4. Step 4: Simplify right side
   33,801.86x = 862,420,453.30
5. Step 5: Solve for x
   x = 862,420,453.30/33,801.86
6. Step 6: Final answer
   x = 25,513.99