Finding the Fourth Proportional to 82,114.84, 123,133.97 and 42,661.36

Step by Step Solution

1. Step 1: Write the proportion equation
   82,114.84 : 123,133.97 = 42,661.36 : x
2. Step 2: Convert to fraction form
   82,114.84/123,133.97 = 42,661.36/x
3. Step 3: Cross multiply
   82,114.84x = 123,133.97 × 42,661.36
4. Step 4: Simplify right side
   82,114.84x = 5,253,062,421.22
5. Step 5: Solve for x
   x = 5,253,062,421.22/82,114.84
6. Step 6: Final answer
   x = 63,972.15