Finding the Fourth Proportional to 1,981.56, 2,734.52 and 1,097.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.56 : 2,734.52 = 1,097.35 : x
2. Step 2: Convert to fraction form
   1,981.56/2,734.52 = 1,097.35/x
3. Step 3: Cross multiply
   1,981.56x = 2,734.52 × 1,097.35
4. Step 4: Simplify right side
   1,981.56x = 3,000,725.52
5. Step 5: Solve for x
   x = 3,000,725.52/1,981.56
6. Step 6: Final answer
   x = 1,514.32