Finding the Fourth Proportional to 8,522.77, 12,783.25 and 2,283.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,522.77 : 12,783.25 = 2,283.42 : x
2. Step 2: Convert to fraction form
   8,522.77/12,783.25 = 2,283.42/x
3. Step 3: Cross multiply
   8,522.77x = 12,783.25 × 2,283.42
4. Step 4: Simplify right side
   8,522.77x = 29,189,528.72
5. Step 5: Solve for x
   x = 29,189,528.72/8,522.77
6. Step 6: Final answer
   x = 3,424.89