Finding the Fourth Proportional to 1,843.09, 2,543.47 and 1,097.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.09 : 2,543.47 = 1,097.07 : x
2. Step 2: Convert to fraction form
   1,843.09/2,543.47 = 1,097.07/x
3. Step 3: Cross multiply
   1,843.09x = 2,543.47 × 1,097.07
4. Step 4: Simplify right side
   1,843.09x = 2,790,361.89
5. Step 5: Solve for x
   x = 2,790,361.89/1,843.09
6. Step 6: Final answer
   x = 1,513.96