Finding the Fourth Proportional to 132,172.82, 182,401.73 and 71,743.31

Step by Step Solution

1. Step 1: Write the proportion equation
   132,172.82 : 182,401.73 = 71,743.31 : x
2. Step 2: Convert to fraction form
   132,172.82/182,401.73 = 71,743.31/x
3. Step 3: Cross multiply
   132,172.82x = 182,401.73 × 71,743.31
4. Step 4: Simplify right side
   132,172.82x = 13,086,103,542.25
5. Step 5: Solve for x
   x = 13,086,103,542.25/132,172.82
6. Step 6: Final answer
   x = 99,007.52