Finding the Fourth Proportional to 33,719.98, 50,586.48 and 12,941.86

Step by Step Solution

1. Step 1: Write the proportion equation
   33,719.98 : 50,586.48 = 12,941.86 : x
2. Step 2: Convert to fraction form
   33,719.98/50,586.48 = 12,941.86/x
3. Step 3: Cross multiply
   33,719.98x = 50,586.48 × 12,941.86
4. Step 4: Simplify right side
   33,719.98x = 654,683,142.05
5. Step 5: Solve for x
   x = 654,683,142.05/33,719.98
6. Step 6: Final answer
   x = 19,415.29