Finding the Fourth Proportional to 33,900.37, 50,846.22 and 8,942.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,900.37 : 50,846.22 = 8,942.30 : x
2. Step 2: Convert to fraction form
   33,900.37/50,846.22 = 8,942.30/x
3. Step 3: Cross multiply
   33,900.37x = 50,846.22 × 8,942.30
4. Step 4: Simplify right side
   33,900.37x = 454,681,898.87
5. Step 5: Solve for x
   x = 454,681,898.87/33,900.37
6. Step 6: Final answer
   x = 13,412.30