Finding the Fourth Proportional to 33,341.31, 50,016.93 and 12,279.73

Step by Step Solution

1. Step 1: Write the proportion equation
   33,341.31 : 50,016.93 = 12,279.73 : x
2. Step 2: Convert to fraction form
   33,341.31/50,016.93 = 12,279.73/x
3. Step 3: Cross multiply
   33,341.31x = 50,016.93 × 12,279.73
4. Step 4: Simplify right side
   33,341.31x = 614,194,395.83
5. Step 5: Solve for x
   x = 614,194,395.83/33,341.31
6. Step 6: Final answer
   x = 18,421.42