Finding the Fourth Proportional to 1,981.62, 2,734.56 and 1,097.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.62 : 2,734.56 = 1,097.37 : x
2. Step 2: Convert to fraction form
   1,981.62/2,734.56 = 1,097.37/x
3. Step 3: Cross multiply
   1,981.62x = 2,734.56 × 1,097.37
4. Step 4: Simplify right side
   1,981.62x = 3,000,824.11
5. Step 5: Solve for x
   x = 3,000,824.11/1,981.62
6. Step 6: Final answer
   x = 1,514.33