Finding the Fourth Proportional to 82,839.50, 114,329.31 and 49,305.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,839.50 : 114,329.31 = 49,305.50 : x
2. Step 2: Convert to fraction form
   82,839.50/114,329.31 = 49,305.50/x
3. Step 3: Cross multiply
   82,839.50x = 114,329.31 × 49,305.50
4. Step 4: Simplify right side
   82,839.50x = 5,637,063,794.21
5. Step 5: Solve for x
   x = 5,637,063,794.21/82,839.50
6. Step 6: Final answer
   x = 68,048.02