Finding the Fourth Proportional to 2,803.10, 3,868.23 and 1,544.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803.10 : 3,868.23 = 1,544.27 : x
2. Step 2: Convert to fraction form
   2,803.10/3,868.23 = 1,544.27/x
3. Step 3: Cross multiply
   2,803.10x = 3,868.23 × 1,544.27
4. Step 4: Simplify right side
   2,803.10x = 5,973,601.21
5. Step 5: Solve for x
   x = 5,973,601.21/2,803.10
6. Step 6: Final answer
   x = 2,131.07