Finding the Fourth Proportional to 2,786.50, 3,845.64 and 1,544.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786.50 : 3,845.64 = 1,544.50 : x
2. Step 2: Convert to fraction form
   2,786.50/3,845.64 = 1,544.50/x
3. Step 3: Cross multiply
   2,786.50x = 3,845.64 × 1,544.50
4. Step 4: Simplify right side
   2,786.50x = 5,939,590.98
5. Step 5: Solve for x
   x = 5,939,590.98/2,786.50
6. Step 6: Final answer
   x = 2,131.56