Finding the Fourth Proportional to 8,290.82, 12,436.10 and 2,050.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,290.82 : 12,436.10 = 2,050.83 : x
2. Step 2: Convert to fraction form
   8,290.82/12,436.10 = 2,050.83/x
3. Step 3: Cross multiply
   8,290.82x = 12,436.10 × 2,050.83
4. Step 4: Simplify right side
   8,290.82x = 25,504,316.71
5. Step 5: Solve for x
   x = 25,504,316.71/8,290.82
6. Step 6: Final answer
   x = 3,076.21