Finding the Fourth Proportional to 2,559.84, 3,529.35 and 1,674.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.84 : 3,529.35 = 1,674.24 : x
2. Step 2: Convert to fraction form
   2,559.84/3,529.35 = 1,674.24/x
3. Step 3: Cross multiply
   2,559.84x = 3,529.35 × 1,674.24
4. Step 4: Simplify right side
   2,559.84x = 5,908,978.94
5. Step 5: Solve for x
   x = 5,908,978.94/2,559.84
6. Step 6: Final answer
   x = 2,308.34