Finding the Fourth Proportional to 1,843.06, 2,543.25 and 1,254.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.06 : 2,543.25 = 1,254.10 : x
2. Step 2: Convert to fraction form
   1,843.06/2,543.25 = 1,254.10/x
3. Step 3: Cross multiply
   1,843.06x = 2,543.25 × 1,254.10
4. Step 4: Simplify right side
   1,843.06x = 3,189,489.83
5. Step 5: Solve for x
   x = 3,189,489.83/1,843.06
6. Step 6: Final answer
   x = 1,730.54