Finding the Fourth Proportional to 2,563.80, 3,538.20 and 1,444.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.80 : 3,538.20 = 1,444.62 : x
2. Step 2: Convert to fraction form
   2,563.80/3,538.20 = 1,444.62/x
3. Step 3: Cross multiply
   2,563.80x = 3,538.20 × 1,444.62
4. Step 4: Simplify right side
   2,563.80x = 5,111,354.48
5. Step 5: Solve for x
   x = 5,111,354.48/2,563.80
6. Step 6: Final answer
   x = 1,993.66