Finding the Fourth Proportional to 1,843.36, 2,543.59 and 1,046.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.36 : 2,543.59 = 1,046.55 : x
2. Step 2: Convert to fraction form
   1,843.36/2,543.59 = 1,046.55/x
3. Step 3: Cross multiply
   1,843.36x = 2,543.59 × 1,046.55
4. Step 4: Simplify right side
   1,843.36x = 2,661,977.61
5. Step 5: Solve for x
   x = 2,661,977.61/1,843.36
6. Step 6: Final answer
   x = 1,444.09