Finding the Fourth Proportional to 3,892.43, 5,367.92 and 2,563.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.43 : 5,367.92 = 2,563.83 : x
2. Step 2: Convert to fraction form
   3,892.43/5,367.92 = 2,563.83/x
3. Step 3: Cross multiply
   3,892.43x = 5,367.92 × 2,563.83
4. Step 4: Simplify right side
   3,892.43x = 13,762,440.74
5. Step 5: Solve for x
   x = 13,762,440.74/3,892.43
6. Step 6: Final answer
   x = 3,535.69