Finding the Fourth Proportional to 82,642.38, 114,046.45 and 49,108.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,642.38 : 114,046.45 = 49,108.38 : x
2. Step 2: Convert to fraction form
   82,642.38/114,046.45 = 49,108.38/x
3. Step 3: Cross multiply
   82,642.38x = 114,046.45 × 49,108.38
4. Step 4: Simplify right side
   82,642.38x = 5,600,635,853.81
5. Step 5: Solve for x
   x = 5,600,635,853.81/82,642.38
6. Step 6: Final answer
   x = 67,769.54