Finding the Fourth Proportional to 1,981.86, 2,734.98 and 1,097.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.86 : 2,734.98 = 1,097.72 : x
2. Step 2: Convert to fraction form
   1,981.86/2,734.98 = 1,097.72/x
3. Step 3: Cross multiply
   1,981.86x = 2,734.98 × 1,097.72
4. Step 4: Simplify right side
   1,981.86x = 3,002,242.25
5. Step 5: Solve for x
   x = 3,002,242.25/1,981.86
6. Step 6: Final answer
   x = 1,514.86