Finding the Fourth Proportional to 82,236.56, 113,488.67 and 49,960.19

Step by Step Solution

1. Step 1: Write the proportion equation
   82,236.56 : 113,488.67 = 49,960.19 : x
2. Step 2: Convert to fraction form
   82,236.56/113,488.67 = 49,960.19/x
3. Step 3: Cross multiply
   82,236.56x = 113,488.67 × 49,960.19
4. Step 4: Simplify right side
   82,236.56x = 5,669,915,266.25
5. Step 5: Solve for x
   x = 5,669,915,266.25/82,236.56
6. Step 6: Final answer
   x = 68,946.41