Finding the Fourth Proportional to 82,196.79, 113,425.11 and 50,361.36

Step by Step Solution

1. Step 1: Write the proportion equation
   82,196.79 : 113,425.11 = 50,361.36 : x
2. Step 2: Convert to fraction form
   82,196.79/113,425.11 = 50,361.36/x
3. Step 3: Cross multiply
   82,196.79x = 113,425.11 × 50,361.36
4. Step 4: Simplify right side
   82,196.79x = 5,712,242,797.75
5. Step 5: Solve for x
   x = 5,712,242,797.75/82,196.79
6. Step 6: Final answer
   x = 69,494.72