Finding the Fourth Proportional to 1,981.52, 2,734.47 and 1,097.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.52 : 2,734.47 = 1,097.34 : x
2. Step 2: Convert to fraction form
   1,981.52/2,734.47 = 1,097.34/x
3. Step 3: Cross multiply
   1,981.52x = 2,734.47 × 1,097.34
4. Step 4: Simplify right side
   1,981.52x = 3,000,643.31
5. Step 5: Solve for x
   x = 3,000,643.31/1,981.52
6. Step 6: Final answer
   x = 1,514.31