Finding the Fourth Proportional to 33,781.83, 46,618.92 and 18,468.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,781.83 : 46,618.92 = 18,468.43 : x
2. Step 2: Convert to fraction form
   33,781.83/46,618.92 = 18,468.43/x
3. Step 3: Cross multiply
   33,781.83x = 46,618.92 × 18,468.43
4. Step 4: Simplify right side
   33,781.83x = 860,978,223.32
5. Step 5: Solve for x
   x = 860,978,223.32/33,781.83
6. Step 6: Final answer
   x = 25,486.43