Finding the Fourth Proportional to 82,231.79, 113,482.61 and 50,394.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,231.79 : 113,482.61 = 50,394.53 : x
2. Step 2: Convert to fraction form
   82,231.79/113,482.61 = 50,394.53/x
3. Step 3: Cross multiply
   82,231.79x = 113,482.61 × 50,394.53
4. Step 4: Simplify right side
   82,231.79x = 5,718,903,203.82
5. Step 5: Solve for x
   x = 5,718,903,203.82/82,231.79
6. Step 6: Final answer
   x = 69,546.14