Finding the Fourth Proportional to 82,096.43, 123,106.37 and 42,642.95

Step by Step Solution

1. Step 1: Write the proportion equation
   82,096.43 : 123,106.37 = 42,642.95 : x
2. Step 2: Convert to fraction form
   82,096.43/123,106.37 = 42,642.95/x
3. Step 3: Cross multiply
   82,096.43x = 123,106.37 × 42,642.95
4. Step 4: Simplify right side
   82,096.43x = 5,249,617,951.84
5. Step 5: Solve for x
   x = 5,249,617,951.84/82,096.43
6. Step 6: Final answer
   x = 63,944.54