Finding the Fourth Proportional to 33,799.86, 46,647.72 and 20,377.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,799.86 : 46,647.72 = 20,377.98 : x
2. Step 2: Convert to fraction form
   33,799.86/46,647.72 = 20,377.98/x
3. Step 3: Cross multiply
   33,799.86x = 46,647.72 × 20,377.98
4. Step 4: Simplify right side
   33,799.86x = 950,586,305.21
5. Step 5: Solve for x
   x = 950,586,305.21/33,799.86
6. Step 6: Final answer
   x = 28,123.97