Finding the Fourth Proportional to 2,563.96, 3,538.20 and 1,444.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.96 : 3,538.20 = 1,444.88 : x
2. Step 2: Convert to fraction form
   2,563.96/3,538.20 = 1,444.88/x
3. Step 3: Cross multiply
   2,563.96x = 3,538.20 × 1,444.88
4. Step 4: Simplify right side
   2,563.96x = 5,112,274.42
5. Step 5: Solve for x
   x = 5,112,274.42/2,563.96
6. Step 6: Final answer
   x = 1,993.90