Finding the Fourth Proportional to 1,843.16, 2,543.34 and 1,097.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.16 : 2,543.34 = 1,097.15 : x
2. Step 2: Convert to fraction form
   1,843.16/2,543.34 = 1,097.15/x
3. Step 3: Cross multiply
   1,843.16x = 2,543.34 × 1,097.15
4. Step 4: Simplify right side
   1,843.16x = 2,790,425.48
5. Step 5: Solve for x
   x = 2,790,425.48/1,843.16
6. Step 6: Final answer
   x = 1,513.94