Finding the Fourth Proportional to 33,399.59, 49,994.82 and 20,876.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,399.59 : 49,994.82 = 20,876.28 : x
2. Step 2: Convert to fraction form
   33,399.59/49,994.82 = 20,876.28/x
3. Step 3: Cross multiply
   33,399.59x = 49,994.82 × 20,876.28
4. Step 4: Simplify right side
   33,399.59x = 1,043,705,954.61
5. Step 5: Solve for x
   x = 1,043,705,954.61/33,399.59
6. Step 6: Final answer
   x = 31,249.06