Finding the Fourth Proportional to 1,805.81, 2,492.18 and 1,097.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805.81 : 2,492.18 = 1,097.49 : x
2. Step 2: Convert to fraction form
   1,805.81/2,492.18 = 1,097.49/x
3. Step 3: Cross multiply
   1,805.81x = 2,492.18 × 1,097.49
4. Step 4: Simplify right side
   1,805.81x = 2,735,142.63
5. Step 5: Solve for x
   x = 2,735,142.63/1,805.81
6. Step 6: Final answer
   x = 1,514.63