Finding the Fourth Proportional to 1,844.10, 2,556.50 and 1,745.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.10 : 2,556.50 = 1,745.46 : x
2. Step 2: Convert to fraction form
   1,844.10/2,556.50 = 1,745.46/x
3. Step 3: Cross multiply
   1,844.10x = 2,556.50 × 1,745.46
4. Step 4: Simplify right side
   1,844.10x = 4,462,259.76
5. Step 5: Solve for x
   x = 4,462,259.76/1,844.10
6. Step 6: Final answer
   x = 2,419.75