Finding the Fourth Proportional to 1,981.74, 2,734.69 and 1,097.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.74 : 2,734.69 = 1,097.53 : x
2. Step 2: Convert to fraction form
   1,981.74/2,734.69 = 1,097.53/x
3. Step 3: Cross multiply
   1,981.74x = 2,734.69 × 1,097.53
4. Step 4: Simplify right side
   1,981.74x = 3,001,404.32
5. Step 5: Solve for x
   x = 3,001,404.32/1,981.74
6. Step 6: Final answer
   x = 1,514.53