Finding the Fourth Proportional to 50,101.41, 69,151.29 and 31,234.89

Step by Step Solution

1. Step 1: Write the proportion equation
   50,101.41 : 69,151.29 = 31,234.89 : x
2. Step 2: Convert to fraction form
   50,101.41/69,151.29 = 31,234.89/x
3. Step 3: Cross multiply
   50,101.41x = 69,151.29 × 31,234.89
4. Step 4: Simplify right side
   50,101.41x = 2,159,932,936.51
5. Step 5: Solve for x
   x = 2,159,932,936.51/50,101.41
6. Step 6: Final answer
   x = 43,111.22