Finding the Fourth Proportional to 2,017.71, 2,786.00 and 1,626.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.71 : 2,786.00 = 1,626.48 : x
2. Step 2: Convert to fraction form
   2,017.71/2,786.00 = 1,626.48/x
3. Step 3: Cross multiply
   2,017.71x = 2,786.00 × 1,626.48
4. Step 4: Simplify right side
   2,017.71x = 4,531,365.15
5. Step 5: Solve for x
   x = 4,531,365.15/2,017.71
6. Step 6: Final answer
   x = 2,245.80