Finding the Fourth Proportional to 51,582.41, 71,196.37 and 31,450.38

Step by Step Solution

1. Step 1: Write the proportion equation
   51,582.41 : 71,196.37 = 31,450.38 : x
2. Step 2: Convert to fraction form
   51,582.41/71,196.37 = 31,450.38/x
3. Step 3: Cross multiply
   51,582.41x = 71,196.37 × 31,450.38
4. Step 4: Simplify right side
   51,582.41x = 2,239,152,377.89
5. Step 5: Solve for x
   x = 2,239,152,377.89/51,582.41
6. Step 6: Final answer
   x = 43,409.23