Finding the Fourth Proportional to 82,451.45, 123,680.82 and 23,291.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,451.45 : 123,680.82 = 23,291.75 : x
2. Step 2: Convert to fraction form
   82,451.45/123,680.82 = 23,291.75/x
3. Step 3: Cross multiply
   82,451.45x = 123,680.82 × 23,291.75
4. Step 4: Simplify right side
   82,451.45x = 2,880,743,135.78
5. Step 5: Solve for x
   x = 2,880,743,135.78/82,451.45
6. Step 6: Final answer
   x = 34,938.66