Finding the Fourth Proportional to 23,069.97, 34,605 and 8,279.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,069.97 : 34,605 = 8,279.82 : x
2. Step 2: Convert to fraction form
   23,069.97/34,605 = 8,279.82/x
3. Step 3: Cross multiply
   23,069.97x = 34,605 × 8,279.82
4. Step 4: Simplify right side
   23,069.97x = 286,523,171.10
5. Step 5: Solve for x
   x = 286,523,171.10/23,069.97
6. Step 6: Final answer
   x = 12,419.75