Finding the Fourth Proportional to 82,204.02, 113,429.38 and 49,921.85

Step by Step Solution

1. Step 1: Write the proportion equation
   82,204.02 : 113,429.38 = 49,921.85 : x
2. Step 2: Convert to fraction form
   82,204.02/113,429.38 = 49,921.85/x
3. Step 3: Cross multiply
   82,204.02x = 113,429.38 × 49,921.85
4. Step 4: Simplify right side
   82,204.02x = 5,662,604,493.95
5. Step 5: Solve for x
   x = 5,662,604,493.95/82,204.02
6. Step 6: Final answer
   x = 68,884.76