Finding the Fourth Proportional to 2,803.43, 3,868.53 and 1,544.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803.43 : 3,868.53 = 1,544.39 : x
2. Step 2: Convert to fraction form
   2,803.43/3,868.53 = 1,544.39/x
3. Step 3: Cross multiply
   2,803.43x = 3,868.53 × 1,544.39
4. Step 4: Simplify right side
   2,803.43x = 5,974,499.70
5. Step 5: Solve for x
   x = 5,974,499.70/2,803.43
6. Step 6: Final answer
   x = 2,131.14