Finding the Fourth Proportional to 1,981.68, 2,734.65 and 1,097.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.68 : 2,734.65 = 1,097.52 : x
2. Step 2: Convert to fraction form
   1,981.68/2,734.65 = 1,097.52/x
3. Step 3: Cross multiply
   1,981.68x = 2,734.65 × 1,097.52
4. Step 4: Simplify right side
   1,981.68x = 3,001,333.07
5. Step 5: Solve for x
   x = 3,001,333.07/1,981.68
6. Step 6: Final answer
   x = 1,514.54