Finding the Fourth Proportional to 82,436.96, 113,764.56 and 50,589.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,436.96 : 113,764.56 = 50,589.92 : x
2. Step 2: Convert to fraction form
   82,436.96/113,764.56 = 50,589.92/x
3. Step 3: Cross multiply
   82,436.96x = 113,764.56 × 50,589.92
4. Step 4: Simplify right side
   82,436.96x = 5,755,339,989.24
5. Step 5: Solve for x
   x = 5,755,339,989.24/82,436.96
6. Step 6: Final answer
   x = 69,815.04