Finding the Fourth Proportional to 1,981.69, 2,734.62 and 1,097.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.69 : 2,734.62 = 1,097.44 : x
2. Step 2: Convert to fraction form
   1,981.69/2,734.62 = 1,097.44/x
3. Step 3: Cross multiply
   1,981.69x = 2,734.62 × 1,097.44
4. Step 4: Simplify right side
   1,981.69x = 3,001,081.37
5. Step 5: Solve for x
   x = 3,001,081.37/1,981.69
6. Step 6: Final answer
   x = 1,514.41