Finding the Fourth Proportional to 33,447.86, 46,162.71 and 20,705.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,447.86 : 46,162.71 = 20,705.09 : x
2. Step 2: Convert to fraction form
   33,447.86/46,162.71 = 20,705.09/x
3. Step 3: Cross multiply
   33,447.86x = 46,162.71 × 20,705.09
4. Step 4: Simplify right side
   33,447.86x = 955,802,834.38
5. Step 5: Solve for x
   x = 955,802,834.38/33,447.86
6. Step 6: Final answer
   x = 28,575.91