Finding the Fourth Proportional to 50,184.96, 69,249.60 and 31,056

Step by Step Solution

1. Step 1: Write the proportion equation
   50,184.96 : 69,249.60 = 31,056 : x
2. Step 2: Convert to fraction form
   50,184.96/69,249.60 = 31,056/x
3. Step 3: Cross multiply
   50,184.96x = 69,249.60 × 31,056
4. Step 4: Simplify right side
   50,184.96x = 2,150,615,577.60
5. Step 5: Solve for x
   x = 2,150,615,577.60/50,184.96
6. Step 6: Final answer
   x = 42,853.79