Finding the Fourth Proportional to 82,356.32, 113,653.92 and 50,079.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,356.32 : 113,653.92 = 50,079.80 : x
2. Step 2: Convert to fraction form
   82,356.32/113,653.92 = 50,079.80/x
3. Step 3: Cross multiply
   82,356.32x = 113,653.92 × 50,079.80
4. Step 4: Simplify right side
   82,356.32x = 5,691,765,582.82
5. Step 5: Solve for x
   x = 5,691,765,582.82/82,356.32
6. Step 6: Final answer
   x = 69,111.46