Finding the Fourth Proportional to 2,558.91, 3,527.91 and 1,674.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.91 : 3,527.91 = 1,674.39 : x
2. Step 2: Convert to fraction form
   2,558.91/3,527.91 = 1,674.39/x
3. Step 3: Cross multiply
   2,558.91x = 3,527.91 × 1,674.39
4. Step 4: Simplify right side
   2,558.91x = 5,907,097.22
5. Step 5: Solve for x
   x = 5,907,097.22/2,558.91
6. Step 6: Final answer
   x = 2,308.44