Finding the Fourth Proportional to 2,563.77, 3,538.29 and 1,444.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.77 : 3,538.29 = 1,444.74 : x
2. Step 2: Convert to fraction form
   2,563.77/3,538.29 = 1,444.74/x
3. Step 3: Cross multiply
   2,563.77x = 3,538.29 × 1,444.74
4. Step 4: Simplify right side
   2,563.77x = 5,111,909.09
5. Step 5: Solve for x
   x = 5,111,909.09/2,563.77
6. Step 6: Final answer
   x = 1,993.90