Finding the Fourth Proportional to 50,662.44, 69,906.78 and 31,805.64

Step by Step Solution

1. Step 1: Write the proportion equation
   50,662.44 : 69,906.78 = 31,805.64 : x
2. Step 2: Convert to fraction form
   50,662.44/69,906.78 = 31,805.64/x
3. Step 3: Cross multiply
   50,662.44x = 69,906.78 × 31,805.64
4. Step 4: Simplify right side
   50,662.44x = 2,223,429,878.24
5. Step 5: Solve for x
   x = 2,223,429,878.24/50,662.44
6. Step 6: Final answer
   x = 43,887.15