Finding the Fourth Proportional to 50,443.22, 69,613.42 and 31,333.46

Step by Step Solution

1. Step 1: Write the proportion equation
   50,443.22 : 69,613.42 = 31,333.46 : x
2. Step 2: Convert to fraction form
   50,443.22/69,613.42 = 31,333.46/x
3. Step 3: Cross multiply
   50,443.22x = 69,613.42 × 31,333.46
4. Step 4: Simplify right side
   50,443.22x = 2,181,229,060.88
5. Step 5: Solve for x
   x = 2,181,229,060.88/50,443.22
6. Step 6: Final answer
   x = 43,241.28