Finding the Fourth Proportional to 23,082.78, 34,625.88 and 8,291.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,082.78 : 34,625.88 = 8,291.82 : x
2. Step 2: Convert to fraction form
   23,082.78/34,625.88 = 8,291.82/x
3. Step 3: Cross multiply
   23,082.78x = 34,625.88 × 8,291.82
4. Step 4: Simplify right side
   23,082.78x = 287,111,564.30
5. Step 5: Solve for x
   x = 287,111,564.30/23,082.78
6. Step 6: Final answer
   x = 12,438.34