Finding the Fourth Proportional to 2,570.85, 3,546.72 and 1,626.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.85 : 3,546.72 = 1,626.75 : x
2. Step 2: Convert to fraction form
   2,570.85/3,546.72 = 1,626.75/x
3. Step 3: Cross multiply
   2,570.85x = 3,546.72 × 1,626.75
4. Step 4: Simplify right side
   2,570.85x = 5,769,626.76
5. Step 5: Solve for x
   x = 5,769,626.76/2,570.85
6. Step 6: Final answer
   x = 2,244.25