Finding the Fourth Proportional to 2,723.67, 4,109.22 and 2,587.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.67 : 4,109.22 = 2,587.01 : x
2. Step 2: Convert to fraction form
   2,723.67/4,109.22 = 2,587.01/x
3. Step 3: Cross multiply
   2,723.67x = 4,109.22 × 2,587.01
4. Step 4: Simplify right side
   2,723.67x = 10,630,572.69
5. Step 5: Solve for x
   x = 10,630,572.69/2,723.67
6. Step 6: Final answer
   x = 3,903.03