Finding the Fourth Proportional to 82,342.28, 113,634.46 and 50,528.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,342.28 : 113,634.46 = 50,528.76 : x
2. Step 2: Convert to fraction form
   82,342.28/113,634.46 = 50,528.76/x
3. Step 3: Cross multiply
   82,342.28x = 113,634.46 × 50,528.76
4. Step 4: Simplify right side
   82,342.28x = 5,741,808,357.07
5. Step 5: Solve for x
   x = 5,741,808,357.07/82,342.28
6. Step 6: Final answer
   x = 69,730.99