Finding the Fourth Proportional to 1,806.04, 2,493.41 and 1,143.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.04 : 2,493.41 = 1,143.46 : x
2. Step 2: Convert to fraction form
   1,806.04/2,493.41 = 1,143.46/x
3. Step 3: Cross multiply
   1,806.04x = 2,493.41 × 1,143.46
4. Step 4: Simplify right side
   1,806.04x = 2,851,096.41
5. Step 5: Solve for x
   x = 2,851,096.41/1,806.04
6. Step 6: Final answer
   x = 1,578.65