Finding the Fourth Proportional to 1,843.12, 2,543.61 and 1,097.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.12 : 2,543.61 = 1,097.29 : x
2. Step 2: Convert to fraction form
   1,843.12/2,543.61 = 1,097.29/x
3. Step 3: Cross multiply
   1,843.12x = 2,543.61 × 1,097.29
4. Step 4: Simplify right side
   1,843.12x = 2,791,077.82
5. Step 5: Solve for x
   x = 2,791,077.82/1,843.12
6. Step 6: Final answer
   x = 1,514.32