Finding the Fourth Proportional to 33,340.86, 46,009.83 and 18,436.86

Step by Step Solution

1. Step 1: Write the proportion equation
   33,340.86 : 46,009.83 = 18,436.86 : x
2. Step 2: Convert to fraction form
   33,340.86/46,009.83 = 18,436.86/x
3. Step 3: Cross multiply
   33,340.86x = 46,009.83 × 18,436.86
4. Step 4: Simplify right side
   33,340.86x = 848,276,794.33
5. Step 5: Solve for x
   x = 848,276,794.33/33,340.86
6. Step 6: Final answer
   x = 25,442.56