Finding the Fourth Proportional to 8,271.39, 12,402.82 and 2,427.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271.39 : 12,402.82 = 2,427.24 : x
2. Step 2: Convert to fraction form
   8,271.39/12,402.82 = 2,427.24/x
3. Step 3: Cross multiply
   8,271.39x = 12,402.82 × 2,427.24
4. Step 4: Simplify right side
   8,271.39x = 30,104,620.82
5. Step 5: Solve for x
   x = 30,104,620.82/8,271.39
6. Step 6: Final answer
   x = 3,639.61