Finding the Fourth Proportional to 82,404.54, 113,720.49 and 50,554.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,404.54 : 113,720.49 = 50,554.53 : x
2. Step 2: Convert to fraction form
   82,404.54/113,720.49 = 50,554.53/x
3. Step 3: Cross multiply
   82,404.54x = 113,720.49 × 50,554.53
4. Step 4: Simplify right side
   82,404.54x = 5,749,085,923.32
5. Step 5: Solve for x
   x = 5,749,085,923.32/82,404.54
6. Step 6: Final answer
   x = 69,766.62