Finding the Fourth Proportional to 82,479.97, 123,729.18 and 23,320.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,479.97 : 123,729.18 = 23,320.25 : x
2. Step 2: Convert to fraction form
   82,479.97/123,729.18 = 23,320.25/x
3. Step 3: Cross multiply
   82,479.97x = 123,729.18 × 23,320.25
4. Step 4: Simplify right side
   82,479.97x = 2,885,396,027.73
5. Step 5: Solve for x
   x = 2,885,396,027.73/82,479.97
6. Step 6: Final answer
   x = 34,982.99