Finding the Fourth Proportional to 82,201.27, 113,425.59 and 49,919.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,201.27 : 113,425.59 = 49,919.10 : x
2. Step 2: Convert to fraction form
   82,201.27/113,425.59 = 49,919.10/x
3. Step 3: Cross multiply
   82,201.27x = 113,425.59 × 49,919.10
4. Step 4: Simplify right side
   82,201.27x = 5,662,103,369.77
5. Step 5: Solve for x
   x = 5,662,103,369.77/82,201.27
6. Step 6: Final answer
   x = 68,880.97