Finding the Fourth Proportional to 82,308.42, 123,462.68 and 23,144.09

Step by Step Solution

1. Step 1: Write the proportion equation
   82,308.42 : 123,462.68 = 23,144.09 : x
2. Step 2: Convert to fraction form
   82,308.42/123,462.68 = 23,144.09/x
3. Step 3: Cross multiply
   82,308.42x = 123,462.68 × 23,144.09
4. Step 4: Simplify right side
   82,308.42x = 2,857,431,339.00
5. Step 5: Solve for x
   x = 2,857,431,339.00/82,308.42
6. Step 6: Final answer
   x = 34,716.15