Finding the Fourth Proportional to 1,981.24, 2,734.12 and 1,097.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.24 : 2,734.12 = 1,097.09 : x
2. Step 2: Convert to fraction form
   1,981.24/2,734.12 = 1,097.09/x
3. Step 3: Cross multiply
   1,981.24x = 2,734.12 × 1,097.09
4. Step 4: Simplify right side
   1,981.24x = 2,999,573.66
5. Step 5: Solve for x
   x = 2,999,573.66/1,981.24
6. Step 6: Final answer
   x = 1,513.99