Finding the Fourth Proportional to 132,173.36, 182,399.40 and 71,744.00

Step by Step Solution

1. Step 1: Write the proportion equation
   132,173.36 : 182,399.40 = 71,744.00 : x
2. Step 2: Convert to fraction form
   132,173.36/182,399.40 = 71,744.00/x
3. Step 3: Cross multiply
   132,173.36x = 182,399.40 × 71,744.00
4. Step 4: Simplify right side
   132,173.36x = 13,086,061,641.60
5. Step 5: Solve for x
   x = 13,086,061,641.60/132,173.36
6. Step 6: Final answer
   x = 99,006.81