Finding the Fourth Proportional to 2,563.72, 3,538.05 and 1,444.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.72 : 3,538.05 = 1,444.70 : x
2. Step 2: Convert to fraction form
   2,563.72/3,538.05 = 1,444.70/x
3. Step 3: Cross multiply
   2,563.72x = 3,538.05 × 1,444.70
4. Step 4: Simplify right side
   2,563.72x = 5,111,439.34
5. Step 5: Solve for x
   x = 5,111,439.34/2,563.72
6. Step 6: Final answer
   x = 1,993.76