Finding the Fourth Proportional to 33,775.05, 50,662.49 and 31,719.86

Step by Step Solution

1. Step 1: Write the proportion equation
   33,775.05 : 50,662.49 = 31,719.86 : x
2. Step 2: Convert to fraction form
   33,775.05/50,662.49 = 31,719.86/x
3. Step 3: Cross multiply
   33,775.05x = 50,662.49 × 31,719.86
4. Step 4: Simplify right side
   33,775.05x = 1,607,007,137.41
5. Step 5: Solve for x
   x = 1,607,007,137.41/33,775.05
6. Step 6: Final answer
   x = 47,579.72