Finding the Fourth Proportional to 132,674.33, 183,087.94 and 72,245.69

Step by Step Solution

1. Step 1: Write the proportion equation
   132,674.33 : 183,087.94 = 72,245.69 : x
2. Step 2: Convert to fraction form
   132,674.33/183,087.94 = 72,245.69/x
3. Step 3: Cross multiply
   132,674.33x = 183,087.94 × 72,245.69
4. Step 4: Simplify right side
   132,674.33x = 13,227,313,459.92
5. Step 5: Solve for x
   x = 13,227,313,459.92/132,674.33
6. Step 6: Final answer
   x = 99,697.61