Finding the Fourth Proportional to 50,086.22, 69,119.01 and 31,223.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,086.22 : 69,119.01 = 31,223.42 : x
2. Step 2: Convert to fraction form
   50,086.22/69,119.01 = 31,223.42/x
3. Step 3: Cross multiply
   50,086.22x = 69,119.01 × 31,223.42
4. Step 4: Simplify right side
   50,086.22x = 2,158,131,879.21
5. Step 5: Solve for x
   x = 2,158,131,879.21/50,086.22
6. Step 6: Final answer
   x = 43,088.34