Finding the Fourth Proportional to 2,045.96, 2,822.73 and 1,259.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.96 : 2,822.73 = 1,259.85 : x
2. Step 2: Convert to fraction form
   2,045.96/2,822.73 = 1,259.85/x
3. Step 3: Cross multiply
   2,045.96x = 2,822.73 × 1,259.85
4. Step 4: Simplify right side
   2,045.96x = 3,556,216.39
5. Step 5: Solve for x
   x = 3,556,216.39/2,045.96
6. Step 6: Final answer
   x = 1,738.17