Finding the Fourth Proportional to 33,846.34, 50,779.89 and 15,142.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,846.34 : 50,779.89 = 15,142.12 : x
2. Step 2: Convert to fraction form
   33,846.34/50,779.89 = 15,142.12/x
3. Step 3: Cross multiply
   33,846.34x = 50,779.89 × 15,142.12
4. Step 4: Simplify right side
   33,846.34x = 768,915,187.97
5. Step 5: Solve for x
   x = 768,915,187.97/33,846.34
6. Step 6: Final answer
   x = 22,717.82