Finding the Fourth Proportional to 82,381.96, 113,619.42 and 50,528.44

Step by Step Solution

1. Step 1: Write the proportion equation
   82,381.96 : 113,619.42 = 50,528.44 : x
2. Step 2: Convert to fraction form
   82,381.96/113,619.42 = 50,528.44/x
3. Step 3: Cross multiply
   82,381.96x = 113,619.42 × 50,528.44
4. Step 4: Simplify right side
   82,381.96x = 5,741,012,046.30
5. Step 5: Solve for x
   x = 5,741,012,046.30/82,381.96
6. Step 6: Final answer
   x = 69,687.73