Finding the Fourth Proportional to 132,568.50, 182,944.56 and 72,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,568.50 : 182,944.56 = 72,952.50 : x
2. Step 2: Convert to fraction form
   132,568.50/182,944.56 = 72,952.50/x
3. Step 3: Cross multiply
   132,568.50x = 182,944.56 × 72,952.50
4. Step 4: Simplify right side
   132,568.50x = 13,346,263,013.40
5. Step 5: Solve for x
   x = 13,346,263,013.40/132,568.50
6. Step 6: Final answer
   x = 100,674.47