Finding the Fourth Proportional to 1,804.98, 2,492.25 and 1,143.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804.98 : 2,492.25 = 1,143.42 : x
2. Step 2: Convert to fraction form
   1,804.98/2,492.25 = 1,143.42/x
3. Step 3: Cross multiply
   1,804.98x = 2,492.25 × 1,143.42
4. Step 4: Simplify right side
   1,804.98x = 2,849,688.50
5. Step 5: Solve for x
   x = 2,849,688.50/1,804.98
6. Step 6: Final answer
   x = 1,578.79