Finding the Fourth Proportional to 1,981.83, 2,734.98 and 1,097.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.83 : 2,734.98 = 1,097.76 : x
2. Step 2: Convert to fraction form
   1,981.83/2,734.98 = 1,097.76/x
3. Step 3: Cross multiply
   1,981.83x = 2,734.98 × 1,097.76
4. Step 4: Simplify right side
   1,981.83x = 3,002,351.64
5. Step 5: Solve for x
   x = 3,002,351.64/1,981.83
6. Step 6: Final answer
   x = 1,514.94