Finding the Fourth Proportional to 82,582.84, 113,964.78 and 49,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,582.84 : 113,964.78 = 49,048.12 : x
2. Step 2: Convert to fraction form
   82,582.84/113,964.78 = 49,048.12/x
3. Step 3: Cross multiply
   82,582.84x = 113,964.78 × 49,048.12
4. Step 4: Simplify right side
   82,582.84x = 5,589,758,205.21
5. Step 5: Solve for x
   x = 5,589,758,205.21/82,582.84
6. Step 6: Final answer
   x = 67,686.68