Finding the Fourth Proportional to 82,713.34, 114,162.78 and 50,455.09

Step by Step Solution

1. Step 1: Write the proportion equation
   82,713.34 : 114,162.78 = 50,455.09 : x
2. Step 2: Convert to fraction form
   82,713.34/114,162.78 = 50,455.09/x
3. Step 3: Cross multiply
   82,713.34x = 114,162.78 × 50,455.09
4. Step 4: Simplify right side
   82,713.34x = 5,760,093,339.55
5. Step 5: Solve for x
   x = 5,760,093,339.55/82,713.34
6. Step 6: Final answer
   x = 69,639.23