Finding the Fourth Proportional to 82,107.42, 123,208.97 and 34,719.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,107.42 : 123,208.97 = 34,719.69 : x
2. Step 2: Convert to fraction form
   82,107.42/123,208.97 = 34,719.69/x
3. Step 3: Cross multiply
   82,107.42x = 123,208.97 × 34,719.69
4. Step 4: Simplify right side
   82,107.42x = 4,277,777,131.95
5. Step 5: Solve for x
   x = 4,277,777,131.95/82,107.42
6. Step 6: Final answer
   x = 52,099.76