Finding the Fourth Proportional to 8,270.83, 12,404.38 and 2,427.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,270.83 : 12,404.38 = 2,427.90 : x
2. Step 2: Convert to fraction form
   8,270.83/12,404.38 = 2,427.90/x
3. Step 3: Cross multiply
   8,270.83x = 12,404.38 × 2,427.90
4. Step 4: Simplify right side
   8,270.83x = 30,116,520.04
5. Step 5: Solve for x
   x = 30,116,520.04/8,270.83
6. Step 6: Final answer
   x = 3,641.29