Finding the Fourth Proportional to 82,056.81, 113,182.18 and 50,241.45

Step by Step Solution

1. Step 1: Write the proportion equation
   82,056.81 : 113,182.18 = 50,241.45 : x
2. Step 2: Convert to fraction form
   82,056.81/113,182.18 = 50,241.45/x
3. Step 3: Cross multiply
   82,056.81x = 113,182.18 × 50,241.45
4. Step 4: Simplify right side
   82,056.81x = 5,686,436,837.36
5. Step 5: Solve for x
   x = 5,686,436,837.36/82,056.81
6. Step 6: Final answer
   x = 69,298.78