Finding the Fourth Proportional to 82,517.76, 113,857.92 and 50,691.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,517.76 : 113,857.92 = 50,691.84 : x
2. Step 2: Convert to fraction form
   82,517.76/113,857.92 = 50,691.84/x
3. Step 3: Cross multiply
   82,517.76x = 113,857.92 × 50,691.84
4. Step 4: Simplify right side
   82,517.76x = 5,771,667,463.37
5. Step 5: Solve for x
   x = 5,771,667,463.37/82,517.76
6. Step 6: Final answer
   x = 69,944.55