Finding the Fourth Proportional to 33,714.56, 50,574.27 and 12,938.06

Step by Step Solution

1. Step 1: Write the proportion equation
   33,714.56 : 50,574.27 = 12,938.06 : x
2. Step 2: Convert to fraction form
   33,714.56/50,574.27 = 12,938.06/x
3. Step 3: Cross multiply
   33,714.56x = 50,574.27 × 12,938.06
4. Step 4: Simplify right side
   33,714.56x = 654,333,114.67
5. Step 5: Solve for x
   x = 654,333,114.67/33,714.56
6. Step 6: Final answer
   x = 19,408.03