Finding the Fourth Proportional to 2,684.33, 4,017.74 and 2,588.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684.33 : 4,017.74 = 2,588.00 : x
2. Step 2: Convert to fraction form
   2,684.33/4,017.74 = 2,588.00/x
3. Step 3: Cross multiply
   2,684.33x = 4,017.74 × 2,588.00
4. Step 4: Simplify right side
   2,684.33x = 10,397,878.09
5. Step 5: Solve for x
   x = 10,397,878.09/2,684.33
6. Step 6: Final answer
   x = 3,873.55